diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 979f799..e151ea3 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -18,7 +18,7 @@
     package="com.android.messaging"
     android:installLocation="internalOnly">
 
-    <uses-sdk android:minSdkVersion="19" android:targetSdkVersion="24" />
+    <uses-sdk android:minSdkVersion="19" android:targetSdkVersion="28" />
 
     <!-- Application holds CPU wakelock while working in background -->
     <uses-permission android:name="android.permission.WAKE_LOCK" />
diff --git a/res/drawable-hdpi/ic_notifications_off_dark.png b/res/drawable-hdpi/ic_notifications_off_dark.png
deleted file mode 100644
index 9bcdc62..0000000
--- a/res/drawable-hdpi/ic_notifications_off_dark.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/ic_notifications_off_light.png b/res/drawable-hdpi/ic_notifications_off_light.png
deleted file mode 100644
index 433b6a9..0000000
--- a/res/drawable-hdpi/ic_notifications_off_light.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/ic_notifications_off_small_light.png b/res/drawable-hdpi/ic_notifications_off_small_light.png
deleted file mode 100644
index fbd0ad5..0000000
--- a/res/drawable-hdpi/ic_notifications_off_small_light.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/ic_notifications_on_dark.png b/res/drawable-hdpi/ic_notifications_on_dark.png
deleted file mode 100644
index 21e48a5..0000000
--- a/res/drawable-hdpi/ic_notifications_on_dark.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/ic_notifications_on_light.png b/res/drawable-hdpi/ic_notifications_on_light.png
deleted file mode 100644
index 6b39fec..0000000
--- a/res/drawable-hdpi/ic_notifications_on_light.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_notifications_off_dark.png b/res/drawable-mdpi/ic_notifications_off_dark.png
deleted file mode 100644
index 4a5a7e9..0000000
--- a/res/drawable-mdpi/ic_notifications_off_dark.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_notifications_off_light.png b/res/drawable-mdpi/ic_notifications_off_light.png
deleted file mode 100644
index 33e0b4a..0000000
--- a/res/drawable-mdpi/ic_notifications_off_light.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_notifications_off_small_light.png b/res/drawable-mdpi/ic_notifications_off_small_light.png
deleted file mode 100644
index 4bd9563..0000000
--- a/res/drawable-mdpi/ic_notifications_off_small_light.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_notifications_on_dark.png b/res/drawable-mdpi/ic_notifications_on_dark.png
deleted file mode 100644
index 77a2a7d..0000000
--- a/res/drawable-mdpi/ic_notifications_on_dark.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_notifications_on_light.png b/res/drawable-mdpi/ic_notifications_on_light.png
deleted file mode 100644
index eae03a5..0000000
--- a/res/drawable-mdpi/ic_notifications_on_light.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_notifications_off_dark.png b/res/drawable-xhdpi/ic_notifications_off_dark.png
deleted file mode 100644
index 4f3b924..0000000
--- a/res/drawable-xhdpi/ic_notifications_off_dark.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_notifications_off_light.png b/res/drawable-xhdpi/ic_notifications_off_light.png
deleted file mode 100644
index 16ae132..0000000
--- a/res/drawable-xhdpi/ic_notifications_off_light.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_notifications_off_small_light.png b/res/drawable-xhdpi/ic_notifications_off_small_light.png
deleted file mode 100644
index e54fc52..0000000
--- a/res/drawable-xhdpi/ic_notifications_off_small_light.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_notifications_on_dark.png b/res/drawable-xhdpi/ic_notifications_on_dark.png
deleted file mode 100644
index 40f2909..0000000
--- a/res/drawable-xhdpi/ic_notifications_on_dark.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_notifications_on_light.png b/res/drawable-xhdpi/ic_notifications_on_light.png
deleted file mode 100644
index 3c44f93..0000000
--- a/res/drawable-xhdpi/ic_notifications_on_light.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_notifications_off_dark.png b/res/drawable-xxhdpi/ic_notifications_off_dark.png
deleted file mode 100644
index 27d3754..0000000
--- a/res/drawable-xxhdpi/ic_notifications_off_dark.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_notifications_off_light.png b/res/drawable-xxhdpi/ic_notifications_off_light.png
deleted file mode 100644
index a2aedec..0000000
--- a/res/drawable-xxhdpi/ic_notifications_off_light.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_notifications_off_small_light.png b/res/drawable-xxhdpi/ic_notifications_off_small_light.png
deleted file mode 100644
index 2a90e07..0000000
--- a/res/drawable-xxhdpi/ic_notifications_off_small_light.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_notifications_on_dark.png b/res/drawable-xxhdpi/ic_notifications_on_dark.png
deleted file mode 100644
index e64da6b..0000000
--- a/res/drawable-xxhdpi/ic_notifications_on_dark.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_notifications_on_light.png b/res/drawable-xxhdpi/ic_notifications_on_light.png
deleted file mode 100644
index f8f7d15..0000000
--- a/res/drawable-xxhdpi/ic_notifications_on_light.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_notifications_off_dark.png b/res/drawable-xxxhdpi/ic_notifications_off_dark.png
deleted file mode 100644
index 10ac318..0000000
--- a/res/drawable-xxxhdpi/ic_notifications_off_dark.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_notifications_off_light.png b/res/drawable-xxxhdpi/ic_notifications_off_light.png
deleted file mode 100644
index 8eb5782..0000000
--- a/res/drawable-xxxhdpi/ic_notifications_off_light.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_notifications_off_small_light.png b/res/drawable-xxxhdpi/ic_notifications_off_small_light.png
deleted file mode 100644
index 3756943..0000000
--- a/res/drawable-xxxhdpi/ic_notifications_off_small_light.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_notifications_on_dark.png b/res/drawable-xxxhdpi/ic_notifications_on_dark.png
deleted file mode 100644
index 3896212..0000000
--- a/res/drawable-xxxhdpi/ic_notifications_on_dark.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_notifications_on_light.png b/res/drawable-xxxhdpi/ic_notifications_on_light.png
deleted file mode 100644
index 47794fd..0000000
--- a/res/drawable-xxxhdpi/ic_notifications_on_light.png
+++ /dev/null
Binary files differ
diff --git a/res/layout/conversation_list_item_view.xml b/res/layout/conversation_list_item_view.xml
index 43cb3ee..c89e470 100644
--- a/res/layout/conversation_list_item_view.xml
+++ b/res/layout/conversation_list_item_view.xml
@@ -121,17 +121,6 @@
                             android:layout_height="wrap_content"
                             android:layout_weight="1"
                             android:background="@android:color/transparent">
-                        <ImageView
-                            android:id="@+id/conversation_notification_bell"
-                            style="@style/ConversationListNotificationBellPaddingStyle"
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:src="@drawable/ic_notifications_off_small_light"
-                            android:visibility="gone"
-                            android:importantForAccessibility="no"
-                            android:contentDescription="@null"
-                            android:layout_gravity="center_vertical"
-                            android:background="@android:color/transparent" />
                         <TextView
                             android:id="@+id/conversation_name"
                             style="@style/ConversationListItemViewConversationNameStyle"
diff --git a/res/layout/people_options_item_view.xml b/res/layout/people_options_item_view.xml
index 8821eec..8895037 100644
--- a/res/layout/people_options_item_view.xml
+++ b/res/layout/people_options_item_view.xml
@@ -40,25 +40,5 @@
             android:ellipsize="end"
             style="@style/ParticipantListItem"
             android:layout_gravity="center_vertical" />
-
-        <TextView
-            android:id="@+id/subtitle"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:singleLine="true"
-            android:maxLines="1"
-            android:ellipsize="end"
-            style="@style/ParticipantListItemDetail"
-            android:layout_gravity="center_vertical" />
-
     </LinearLayout>
-
-    <androidx.appcompat.widget.SwitchCompat
-        android:id="@+id/switch_button"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:focusable="false"
-        android:clickable="false"
-        android:visibility="gone" />
-
 </com.android.messaging.ui.conversationsettings.PeopleOptionsItemView>
diff --git a/res/layout/widget_conversation_list_item.xml b/res/layout/widget_conversation_list_item.xml
index e0115a2..c1a140a 100644
--- a/res/layout/widget_conversation_list_item.xml
+++ b/res/layout/widget_conversation_list_item.xml
@@ -67,18 +67,6 @@
                 android:layout_alignParentTop="true"
                 android:gravity="center_vertical"
                 android:background="@android:color/transparent">
-                <ImageView
-                    android:id="@+id/conversation_notification_bell"
-                    style="@style/ConversationListNotificationBellPaddingStyle"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:src="@drawable/ic_notifications_off_small_light"
-                    android:visibility="gone"
-                    android:importantForAccessibility="no"
-                    android:contentDescription="@null"
-                    android:layout_gravity="center_vertical"
-                    android:background="@android:color/transparent" />
-
                 <TextView android:id="@+id/from"
                     style="@style/WidgetConversationListItemFrom"
                     android:layout_width="0dp"
diff --git a/res/menu/conversation_list_fragment_select_menu.xml b/res/menu/conversation_list_fragment_select_menu.xml
index 8704691..9247923 100644
--- a/res/menu/conversation_list_fragment_select_menu.xml
+++ b/res/menu/conversation_list_fragment_select_menu.xml
@@ -37,18 +37,6 @@
         android:title="@string/action_delete"
         appcompat:showAsAction="collapseActionView|always"/>
     <item
-        android:id="@+id/action_notification_off"
-        android:icon="@drawable/ic_notifications_off_dark"
-        android:orderInCategory="70"
-        android:title="@string/action_notification_off"
-        appcompat:showAsAction="collapseActionView|always"/>
-    <item
-        android:id="@+id/action_notification_on"
-        android:icon="@drawable/ic_notifications_on_dark"
-        android:orderInCategory="80"
-        android:title="@string/action_notification_on"
-        appcompat:showAsAction="collapseActionView|always"/>
-    <item
         android:id="@+id/action_add_contact"
         android:icon="@drawable/ic_person_add_dark"
         android:orderInCategory="90"
diff --git a/res/values-ldrtl/styles.xml b/res/values-ldrtl/styles.xml
index 1d33e26..50e6c68 100644
--- a/res/values-ldrtl/styles.xml
+++ b/res/values-ldrtl/styles.xml
@@ -74,10 +74,6 @@
         <item name="android:textColor">@color/conversation_list_name</item>
     </style>
 
-    <style name="ConversationListNotificationBellPaddingStyle">
-        <item name="android:paddingEnd">@dimen/conversation_list_notification_bell_padding</item>
-    </style>
-
     <style name="ComposeMessageViewFrameLayoutStyle">
         <item name="android:paddingEnd">@dimen/compose_message_send_button_padding_right</item>
     </style>
diff --git a/res/values/colors.xml b/res/values/colors.xml
index 1685118..2ccf643 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -122,7 +122,6 @@
     <color name="notification_subject_color">#99aaaaaa</color>
 
     <color name="participant_list_text_primary">#4d4d4d</color>
-    <color name="participant_list_text_secondary">#6d6d6d</color>
     <color name="people_and_options_header_text">#6d6d6d</color>
     <color name="people_and_options_list_divider">#cccccc</color>
 
diff --git a/res/values/constants.xml b/res/values/constants.xml
index e494e95..7da36a1 100644
--- a/res/values/constants.xml
+++ b/res/values/constants.xml
@@ -21,8 +21,7 @@
     <string name="notifications_category_pref_key" translatable="false">notifications_category</string>
     <string name="mms_messaging_category_pref_key" translatable="false">mms_messaging_category</string>
     <string name="advanced_category_pref_key" translatable="false">advanced_category</string>
-    <string name="notifications_enabled_pref_key" translatable="false">notifications_enabled</string>
-    <bool name="notifications_enabled_pref_default" translatable="false">true</bool>
+    <string name="notifications_pref_key" translatable="false">notifications_enabled</string>
     <string name="notification_sound_pref_key" translatable="false">notification_sound</string>
     <string name="notification_vibration_pref_key" translatable="false">notification_vibration</string>
     <bool name="notification_vibration_pref_default" translatable="false">true</bool>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 0795ebc..734afe8 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -34,7 +34,6 @@
     <dimen name="conversation_list_contact_icon_size">56dp</dimen>
     <dimen name="conversation_message_contact_icon_size">42dp</dimen>
     <dimen name="conversation_message_photo_min_size">96dp</dimen>
-    <dimen name="conversation_list_notification_bell_padding">4dp</dimen>
     <dimen name="conversation_list_empty_text_bottom_margin">30dp</dimen>
     <dimen name="blocked_participant_list_item_view_padding">16dp</dimen>
 
@@ -109,7 +108,6 @@
     <dimen name="progress_indicator_default_stroke_width">2dp</dimen>
     <dimen name="progress_indicator_default_radius">12dp</dimen>
     <dimen name="participant_list_text_size">18sp</dimen>
-    <dimen name="participant_list_detail_text_size">14sp</dimen>
     <dimen name="people_and_options_header_text_size">16sp</dimen>
     <dimen name="image_attachment_fallback_width">240dp</dimen>
     <dimen name="image_attachment_fallback_height">240dp</dimen>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index e5c442d..27a02ef 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -257,10 +257,6 @@
     <string name="action_archive">Archive</string>
     <!-- Action menu title for unarchiving selected conversations in conversation list -->
     <string name="action_unarchive">Unarchive</string>
-    <!-- Action menu title for turning off notification for the selected conversations in conversation list -->
-    <string name="action_notification_off">Turn off notifications</string>
-    <!-- Action menu title for turning on notification for the selected conversations in conversation list -->
-    <string name="action_notification_on">Turn on notifications</string>
     <!-- Action menu title for adding the contacts for the selected conversations in conversation list -->
     <string name="action_add_contact">Add contact</string>
     <!-- Action menu title for downloading failed message selected in conversation -->
@@ -440,13 +436,9 @@
     <!-- Preference category: Debug -->
     <string name="debug_category_pref_title">Debug</string>
     <!-- Title for the preference for whether or to notify the user of new messages -->
-    <string name="notifications_enabled_pref_title">Notifications</string>
+    <string name="notifications_pref_title">Notifications</string>
     <!-- Title for the notification sound preference -->
-    <string name="notification_sound_pref_title">Sound</string>
-    <!-- What to display in the settings screen for Ringtone when the user chooses "silent" [CHAR LIMIT=100]-->
     <string name="silent_ringtone">Silent</string>
-    <!-- Title for the preference for whether or not to vibrate with notifications -->
-    <string name="notification_vibrate_pref_title">Vibrate</string>
     <string name="blocked_pref_title">Blocked</string>
     <!-- Title for the preference for whether or not to request/show delivery reports for SMS -->
     <string name="delivery_reports_pref_title">SMS delivery reports</string>
@@ -982,4 +974,7 @@
 
     <!-- When making a call to emergency numbers, show this toast -->
     <string name="disallow_emergency_call">Can\'t make a voice call to emergency services here.</string>
+
+    <!-- Notification channel -->
+    <string name="notification_channel_messages_title">Messages</string>
 </resources>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 981feb6..9bd338f 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -291,10 +291,6 @@
         <item name="android:textColor">@color/conversation_list_name</item>
     </style>
 
-    <style name="ConversationListNotificationBellPaddingStyle">
-        <item name="android:paddingRight">@dimen/conversation_list_notification_bell_padding</item>
-    </style>
-
     <style name="ComposeMessageViewFrameLayoutStyle">
         <item name="android:paddingRight">@dimen/compose_message_send_button_padding_right</item>
     </style>
@@ -347,12 +343,6 @@
         <item name="android:paddingRight">@dimen/copy_contact_dialog_right_padding</item>
     </style>
 
-    <style name="ParticipantListItemDetail">
-        <item name="android:textSize">@dimen/participant_list_detail_text_size</item>
-        <item name="android:textColor">@color/participant_list_text_secondary</item>
-        <item name="android:background">@null</item>
-    </style>
-
     <style name="PeopleListItemViewStyle">
         <item name="android:paddingLeft">16dp</item>
     </style>
diff --git a/res/xml-v21/preferences_application.xml b/res/xml-v21/preferences_application.xml
index c403c06..3b2d453 100644
--- a/res/xml-v21/preferences_application.xml
+++ b/res/xml-v21/preferences_application.xml
@@ -42,29 +42,10 @@
         android:defaultValue="@bool/send_sound_pref_default"
         android:persistent="true" />
 
-    <SwitchPreference
-        android:key="@string/notifications_enabled_pref_key"
-        android:title="@string/notifications_enabled_pref_title"
-        android:defaultValue="@bool/notifications_enabled_pref_default"
-        android:persistent="true"
-        android:disableDependentsState="false" />
-
-    <RingtonePreference
-        android:key="@string/notification_sound_pref_key"
-        android:title="@string/notification_sound_pref_title"
-        android:ringtoneType="notification"
-        android:showSilent="true"
-        android:showDefault="true"
-        android:persistent="true"
-        android:defaultValue=""
-        android:dependency="@string/notifications_enabled_pref_key" />
-
-    <SwitchPreference
-        android:key="@string/notification_vibration_pref_key"
-        android:title="@string/notification_vibrate_pref_title"
-        android:defaultValue="@bool/notification_vibration_pref_default"
-        android:persistent="true"
-        android:dependency="@string/notifications_enabled_pref_key" />
+    <Preference
+        android:key="@string/notifications_pref_key"
+        android:title="@string/notifications_pref_title"
+        android:persistent="true" />
 
     <SwitchPreference
         android:key="pref_show_emoticons"
diff --git a/res/xml-v23/preferences_application.xml b/res/xml-v23/preferences_application.xml
index d9cc151..3f6ab72 100644
--- a/res/xml-v23/preferences_application.xml
+++ b/res/xml-v23/preferences_application.xml
@@ -43,29 +43,10 @@
         android:defaultValue="@bool/send_sound_pref_default"
         android:persistent="true" />
 
-    <SwitchPreference
-        android:key="@string/notifications_enabled_pref_key"
-        android:title="@string/notifications_enabled_pref_title"
-        android:defaultValue="@bool/notifications_enabled_pref_default"
-        android:persistent="true"
-        android:disableDependentsState="false" />
-
-    <RingtonePreference
-        android:key="@string/notification_sound_pref_key"
-        android:title="@string/notification_sound_pref_title"
-        android:ringtoneType="notification"
-        android:showSilent="true"
-        android:showDefault="true"
-        android:persistent="true"
-        android:defaultValue=""
-        android:dependency="@string/notifications_enabled_pref_key" />
-
-    <SwitchPreference
-        android:key="@string/notification_vibration_pref_key"
-        android:title="@string/notification_vibrate_pref_title"
-        android:defaultValue="@bool/notification_vibration_pref_default"
-        android:persistent="true"
-        android:dependency="@string/notifications_enabled_pref_key" />
+    <Preference
+        android:key="@string/notifications_pref_key"
+        android:title="@string/notifications_pref_title"
+        android:persistent="true" />
 
     <SwitchPreference
         android:key="pref_show_emoticons"
diff --git a/res/xml/preferences_application.xml b/res/xml/preferences_application.xml
index 03b868b..2c3d6cb 100644
--- a/res/xml/preferences_application.xml
+++ b/res/xml/preferences_application.xml
@@ -42,29 +42,10 @@
         android:defaultValue="@bool/send_sound_pref_default"
         android:persistent="true" />
 
-    <CheckBoxPreference
-        android:key="@string/notifications_enabled_pref_key"
-        android:title="@string/notifications_enabled_pref_title"
-        android:defaultValue="@bool/notifications_enabled_pref_default"
-        android:persistent="true"
-        android:disableDependentsState="false" />
-
-    <RingtonePreference
-        android:key="@string/notification_sound_pref_key"
-        android:title="@string/notification_sound_pref_title"
-        android:ringtoneType="notification"
-        android:showSilent="true"
-        android:showDefault="true"
-        android:persistent="true"
-        android:defaultValue=""
-        android:dependency="@string/notifications_enabled_pref_key" />
-
-    <CheckBoxPreference
-        android:key="@string/notification_vibration_pref_key"
-        android:title="@string/notification_vibrate_pref_title"
-        android:defaultValue="@bool/notification_vibration_pref_default"
-        android:persistent="true"
-        android:dependency="@string/notifications_enabled_pref_key" />
+    <Preference
+        android:key="@string/notifications_pref_key"
+        android:title="@string/notifications_pref_title"
+        android:persistent="true" />
 
     <CheckBoxPreference
         android:key="pref_show_emoticons"
diff --git a/src/com/android/messaging/datamodel/BugleDatabaseOperations.java b/src/com/android/messaging/datamodel/BugleDatabaseOperations.java
index c4e5fb8..4471b34 100644
--- a/src/com/android/messaging/datamodel/BugleDatabaseOperations.java
+++ b/src/com/android/messaging/datamodel/BugleDatabaseOperations.java
@@ -171,8 +171,7 @@
         final ArrayList<ParticipantData> participants =
                 getConversationParticipantsFromRecipients(recipients, refSubId);
 
-        return getOrCreateConversation(db, threadId, senderBlocked, participants, false, false,
-                null);
+        return getOrCreateConversation(db, threadId, senderBlocked, participants);
     }
 
     /**
@@ -190,7 +189,7 @@
         Assert.isNotMainThread();
         final ArrayList<ParticipantData> recipients = new ArrayList<>(1);
         recipients.add(recipient);
-        return getOrCreateConversation(db, threadId, senderBlocked, recipients, false, false, null);
+        return getOrCreateConversation(db, threadId, senderBlocked, recipients);
     }
 
     /**
@@ -200,15 +199,11 @@
      * @param threadId The message's thread
      * @param archived Flag whether the conversation should be created archived
      * @param participants list of conversation participants
-     * @param noNotification If notification should be disabled
-     * @param noVibrate If vibrate on notification should be disabled
-     * @param soundUri If there is custom sound URI
      * @return a conversation id
      */
     @DoesNotRunOnMainThread
     public static String getOrCreateConversation(final DatabaseWrapper db, final long threadId,
-            final boolean archived, final ArrayList<ParticipantData> participants,
-            boolean noNotification, boolean noVibrate, String soundUri) {
+            final boolean archived, final ArrayList<ParticipantData> participants) {
         Assert.isNotMainThread();
 
         // Check to see if this conversation is already in out local db cache
@@ -231,8 +226,7 @@
                         BugleDatabaseOperations.getOrCreateParticipantInTransaction(db, self);
                 // Create a new conversation
                 conversationId = BugleDatabaseOperations.createConversationInTransaction(
-                        db, threadId, conversationName, selfId, participants, archived,
-                        noNotification, noVibrate, soundUri);
+                        db, threadId, conversationName, selfId, participants, archived);
                 db.setTransactionSuccessful();
             } finally {
                 db.endTransaction();
@@ -357,15 +351,11 @@
      * @param threadId      The message's thread
      * @param selfId        The selfId to make default for this conversation
      * @param archived      Flag whether the conversation should be created archived
-     * @param noNotification If notification should be disabled
-     * @param noVibrate     If vibrate on notification should be disabled
-     * @param soundUri      The customized sound
      * @return The existing conversation id or new conversation id
      */
     static String createConversationInTransaction(final DatabaseWrapper dbWrapper,
             final long threadId, final String conversationName, final String selfId,
-            final List<ParticipantData> participants, final boolean archived,
-            boolean noNotification, boolean noVibrate, String soundUri) {
+            final List<ParticipantData> participants, final boolean archived) {
         // We want conversation and participant creation to be atomic
         Assert.isTrue(dbWrapper.getDatabase().inTransaction());
         boolean hasEmailAddress = false;
@@ -389,15 +379,6 @@
         if (archived) {
             values.put(ConversationColumns.ARCHIVE_STATUS, 1);
         }
-        if (noNotification) {
-            values.put(ConversationColumns.NOTIFICATION_ENABLED, 0);
-        }
-        if (noVibrate) {
-            values.put(ConversationColumns.NOTIFICATION_VIBRATION, 0);
-        }
-        if (!TextUtils.isEmpty(soundUri)) {
-            values.put(ConversationColumns.NOTIFICATION_SOUND_URI, soundUri);
-        }
 
         fillParticipantData(values, participants);
 
diff --git a/src/com/android/messaging/datamodel/BugleNotifications.java b/src/com/android/messaging/datamodel/BugleNotifications.java
index 6f8ba84..b82dbe5 100644
--- a/src/com/android/messaging/datamodel/BugleNotifications.java
+++ b/src/com/android/messaging/datamodel/BugleNotifications.java
@@ -17,6 +17,8 @@
 package com.android.messaging.datamodel;
 
 import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
@@ -74,10 +76,10 @@
 import com.android.messaging.util.ImageUtils;
 import com.android.messaging.util.LogUtil;
 import com.android.messaging.util.NotificationPlayer;
+import com.android.messaging.util.NotificationsUtil;
 import com.android.messaging.util.OsUtil;
 import com.android.messaging.util.PendingIntentConstants;
 import com.android.messaging.util.PhoneUtils;
-import com.android.messaging.util.RingtoneUtil;
 import com.android.messaging.util.ThreadUtil;
 import com.android.messaging.util.UriUtil;
 
@@ -173,18 +175,10 @@
         }
     Assert.isNotMainThread();
         checkInitialized();
-
-        if (!shouldNotify()) {
-            if (LogUtil.isLoggable(TAG, LogUtil.VERBOSE)) {
-                LogUtil.v(TAG, "Notifications disabled");
-            }
-            cancel(PendingIntentConstants.SMS_NOTIFICATION_ID);
-            return;
-        } else {
-            if ((coverage & UPDATE_MESSAGES) != 0) {
-                createMessageNotification(silent, conversationId);
-            }
+        if ((coverage & UPDATE_MESSAGES) != 0) {
+            createMessageNotification(silent, conversationId);
         }
+
         if ((coverage & UPDATE_ERRORS) != 0) {
             MessageNotificationState.checkFailedMessages();
         }
@@ -195,8 +189,7 @@
      *
      */
     public static void playClassZeroNotification() {
-        final Uri ringtoneUri = RingtoneUtil.getNotificationRingtoneUri(null);
-        playObservableConversationNotificationSound(ringtoneUri);
+        playObservableConversationNotificationSound(null);
     }
 
     /**
@@ -298,56 +291,6 @@
     }
 
     /**
-     * Returns {@code true} if incoming notifications should display a
-     * notification, {@code false} otherwise.
-     *
-     * @return true if the notification should occur
-     */
-    private static boolean shouldNotify() {
-        // If we're not the default sms app, don't put up any notifications.
-        if (!PhoneUtils.getDefault().isDefaultSmsApp()) {
-            return false;
-        }
-
-        // Now check prefs (i.e. settings) to see if the user turned off notifications.
-        final BuglePrefs prefs = BuglePrefs.getApplicationPrefs();
-        final Context context = Factory.get().getApplicationContext();
-        final String prefKey = context.getString(R.string.notifications_enabled_pref_key);
-        final boolean defaultValue = context.getResources().getBoolean(
-                R.bool.notifications_enabled_pref_default);
-        return prefs.getBoolean(prefKey, defaultValue);
-    }
-
-    /**
-     * Returns {@code true} if incoming notifications for the given {@link NotificationState}
-     * should vibrate the device, {@code false} otherwise.
-     *
-     * @return true if vibration should be used
-     */
-    public static boolean shouldVibrate(final NotificationState state) {
-        // The notification should vibrate if the global setting is turned on AND
-        // the per-conversation setting is turned on (default).
-        if (!state.getNotificationVibrate()) {
-            return false;
-        } else {
-            final BuglePrefs prefs = BuglePrefs.getApplicationPrefs();
-            final Context context = Factory.get().getApplicationContext();
-            final String prefKey = context.getString(R.string.notification_vibration_pref_key);
-            final boolean defaultValue = context.getResources().getBoolean(
-                    R.bool.notification_vibration_pref_default);
-            return prefs.getBoolean(prefKey, defaultValue);
-        }
-    }
-
-    private static Uri getNotificationRingtoneUriForConversationId(final String conversationId) {
-        final DatabaseWrapper db = DataModel.get().getDatabase();
-        final ConversationListItemData convData =
-                ConversationListItemData.getExistingConversation(db, conversationId);
-        return RingtoneUtil.getNotificationRingtoneUri(
-                convData != null ? convData.getNotificationSoundUri() : null);
-    }
-
-    /**
      * Returns a unique tag to identify a notification.
      *
      * @param name The tag name (in practice, the type)
@@ -420,13 +363,15 @@
     private static void processAndSend(final NotificationState state, final boolean silent,
             final boolean softSound) {
         final Context context = Factory.get().getApplicationContext();
-        final NotificationCompat.Builder notifBuilder = new NotificationCompat.Builder(context);
-        notifBuilder.setCategory(Notification.CATEGORY_MESSAGE);
         // TODO: Need to fix this for multi conversation notifications to rate limit dings.
         final String conversationId = state.mConversationIds.first();
+        String id = NotificationsUtil.DEFAULT_CHANNEL_ID;
+        if (NotificationsUtil.getNotificationChannel(context, conversationId) != null) {
+            id = conversationId;
+        }
+        final NotificationCompat.Builder notifBuilder = new NotificationCompat.Builder(context, id);
+        notifBuilder.setCategory(Notification.CATEGORY_MESSAGE);
 
-
-        final Uri ringtoneUri = RingtoneUtil.getNotificationRingtoneUri(state.getRingtoneUri());
         // If the notification's conversation is currently observable (focused or in the
         // conversation list),  then play a notification beep at a low volume and don't display an
         // actual notification.
@@ -436,7 +381,7 @@
                         "sCurrentlyDisplayedConversationId so NOT showing notification," +
                         " but playing soft sound. conversationId: " + conversationId);
             }
-            playObservableConversationNotificationSound(ringtoneUri);
+            playObservableConversationNotificationSound(conversationId);
             return;
         }
         state.mBaseRequestCode = state.mType;
@@ -449,7 +394,7 @@
             notifBuilder.setDeleteIntent(clearIntent);
         }
 
-        updateBuilderAudioVibrate(state, notifBuilder, silent, ringtoneUri, conversationId);
+        updateBuilderAudioVibrate(state, notifBuilder, silent, conversationId);
 
         // Set the content intent
         PendingIntent destinationIntent;
@@ -607,8 +552,7 @@
         if (state == null) {
             cancel(PendingIntentConstants.SMS_NOTIFICATION_ID);
             if (softSound && !TextUtils.isEmpty(conversationId)) {
-                final Uri ringtoneUri = getNotificationRingtoneUriForConversationId(conversationId);
-                playObservableConversationNotificationSound(ringtoneUri);
+                playObservableConversationNotificationSound(conversationId);
             }
             return;
         }
@@ -646,8 +590,8 @@
 
     private static void updateBuilderAudioVibrate(final NotificationState state,
             final NotificationCompat.Builder notifBuilder, final boolean silent,
-            final Uri ringtoneUri, final String conversationId) {
-        int defaults = Notification.DEFAULT_LIGHTS;
+            final String conversationId) {
+        int defaults = Notification.DEFAULT_LIGHTS | Notification.DEFAULT_VIBRATE;
         if (!silent) {
             final BuglePrefs prefs = Factory.get().getApplicationPrefs();
             final long latestNotificationTimestamp = prefs.getLong(
@@ -669,10 +613,6 @@
                     if (lastTime == null
                             || SystemClock.elapsedRealtime() - lastTime > sTimeBetweenDingsMs) {
                         sLastMessageDingTime.put(conversationId, SystemClock.elapsedRealtime());
-                        notifBuilder.setSound(ringtoneUri);
-                        if (shouldVibrate(state)) {
-                            defaults |= Notification.DEFAULT_VIBRATE;
-                        }
                     }
                 }
             }
@@ -826,8 +766,14 @@
                 notificationState.mNotificationBuilder.setLargeIcon(smallBitmap);
 
                 // Add a wearable page with no visible card so you can more easily see the photo.
+                String conversationId = notificationState.mConversationIds.first();
+                String id = NotificationsUtil.DEFAULT_CHANNEL_ID;
+                if (NotificationsUtil.getNotificationChannel(context, conversationId) != null) {
+                    id = conversationId;
+                }
                 final NotificationCompat.Builder photoPageNotifBuilder =
-                        new NotificationCompat.Builder(Factory.get().getApplicationContext());
+                        new NotificationCompat.Builder(Factory.get().getApplicationContext(),
+                        NotificationsUtil.DEFAULT_CHANNEL_ID);
                 final WearableExtender photoPageWearableExtender = new WearableExtender();
                 photoPageWearableExtender.setHintShowBackgroundOnly(true);
                 if (attachmentBitmap != null) {
@@ -982,6 +928,16 @@
         notification.flags |= Notification.FLAG_AUTO_CANCEL;
         notification.defaults |= Notification.DEFAULT_LIGHTS;
 
+        Context context = Factory.get().getApplicationContext();
+
+        NotificationsUtil.createNotificationChannelGroup(context,
+                NotificationsUtil.CONVERSATION_GROUP_NAME,
+                R.string.notification_channel_messages_title);
+        NotificationsUtil.createNotificationChannel(context,
+                NotificationsUtil.DEFAULT_CHANNEL_ID,
+                R.string.notification_channel_messages_title,
+                NotificationManager.IMPORTANCE_DEFAULT,
+                NotificationsUtil.CONVERSATION_GROUP_NAME);
         notificationManager.notify(notificationTag, type, notification);
 
         LogUtil.i(TAG, "Notifying for conversation " + conversationId + "; "
@@ -1105,7 +1061,7 @@
      * Play the observable conversation notification sound (it's the regular notification sound, but
      * played at half-volume)
      */
-    private static void playObservableConversationNotificationSound(final Uri ringtoneUri) {
+    private static void playObservableConversationNotificationSound(final String conversationId) {
         final Context context = Factory.get().getApplicationContext();
         final AudioManager audioManager = (AudioManager) context
                 .getSystemService(Context.AUDIO_SERVICE);
@@ -1116,7 +1072,11 @@
         }
 
         final NotificationPlayer player = new NotificationPlayer(LogUtil.BUGLE_TAG);
-        player.play(ringtoneUri, false,
+        NotificationChannel channel = NotificationsUtil.getNotificationChannel(context, conversationId);
+        if (channel == null) {
+            channel = NotificationsUtil.getNotificationChannel(context, NotificationsUtil.DEFAULT_CHANNEL_ID);
+        }
+        player.play(channel != null ? channel.getSound() : null, false,
                 AudioManager.STREAM_NOTIFICATION,
                 OBSERVABLE_CONVERSATION_NOTIFICATION_VOLUME);
 
@@ -1211,7 +1171,8 @@
         final PendingIntent destinationIntent = UIIntents.get()
                 .getPendingIntentForConversationActivity(context, conversationId, null /* draft */);
 
-        final NotificationCompat.Builder builder = new NotificationCompat.Builder(context);
+        final NotificationCompat.Builder builder =
+                new NotificationCompat.Builder(context, NotificationsUtil.DEFAULT_CHANNEL_ID);
         builder.setTicker(line1)
                 .setContentTitle(line1)
                 .setContentText(line2)
@@ -1221,6 +1182,15 @@
                 .setSound(UriUtil.getUriForResourceId(context, R.raw.message_failure));
 
         final String tag = context.getPackageName() + ":emergency_sms_error";
+
+        NotificationsUtil.createNotificationChannelGroup(context,
+                NotificationsUtil.CONVERSATION_GROUP_NAME,
+                R.string.notification_channel_messages_title);
+        NotificationsUtil.createNotificationChannel(context,
+                NotificationsUtil.DEFAULT_CHANNEL_ID,
+                R.string.notification_channel_messages_title,
+                NotificationManager.IMPORTANCE_HIGH,
+                null);
         NotificationManagerCompat.from(context).notify(
                 tag,
                 PendingIntentConstants.MSG_SEND_ERROR,
diff --git a/src/com/android/messaging/datamodel/DatabaseHelper.java b/src/com/android/messaging/datamodel/DatabaseHelper.java
index 486973e..87bf08d 100644
--- a/src/com/android/messaging/datamodel/DatabaseHelper.java
+++ b/src/com/android/messaging/datamodel/DatabaseHelper.java
@@ -136,15 +136,6 @@
         /* Participant count not including self (so will be 1 for 1:1 or bigger for group) */
         public static final String PARTICIPANT_COUNT = "participant_count";
 
-        /* Should notifications be enabled for this conversation? */
-        public static final String NOTIFICATION_ENABLED = "notification_enabled";
-
-        /* Notification sound used for the conversation */
-        public static final String NOTIFICATION_SOUND_URI = "notification_sound_uri";
-
-        /* Should vibrations be enabled for the conversation's notification? */
-        public static final String NOTIFICATION_VIBRATION = "notification_vibration";
-
         /* Conversation recipients include email address */
         public static final String INCLUDE_EMAIL_ADDRESS = "include_email_addr";
 
@@ -184,9 +175,6 @@
                     + ConversationColumns.OTHER_PARTICIPANT_NORMALIZED_DESTINATION + " TEXT, "
                     + ConversationColumns.CURRENT_SELF_ID + " TEXT, "
                     + ConversationColumns.PARTICIPANT_COUNT + " INT DEFAULT(0), "
-                    + ConversationColumns.NOTIFICATION_ENABLED + " INT DEFAULT(1), "
-                    + ConversationColumns.NOTIFICATION_SOUND_URI + " TEXT, "
-                    + ConversationColumns.NOTIFICATION_VIBRATION + " INT DEFAULT(1), "
                     + ConversationColumns.INCLUDE_EMAIL_ADDRESS + " INT DEFAULT(0), "
                     + ConversationColumns.SMS_SERVICE_CENTER + " TEXT ,"
                     + ConversationColumns.IS_ENTERPRISE + " INT DEFAULT(0)"
diff --git a/src/com/android/messaging/datamodel/MessageNotificationState.java b/src/com/android/messaging/datamodel/MessageNotificationState.java
index 6b858fa..4a4bfd5 100644
--- a/src/com/android/messaging/datamodel/MessageNotificationState.java
+++ b/src/com/android/messaging/datamodel/MessageNotificationState.java
@@ -197,15 +197,6 @@
         // line infos is capped.
         int mTotalMessageCount;
 
-        // Custom ringtone if set
-        final String mRingtoneUri;
-
-        // Should notification be enabled for this conversation?
-        final boolean mNotificationEnabled;
-
-        // Should notifications vibrate for this conversation?
-        final boolean mNotificationVibrate;
-
         // Avatar uri of sender
         final Uri mAvatarUri;
 
@@ -224,9 +215,6 @@
                 final boolean includeEmailAddress,
                 final long receivedTimestamp,
                 final String selfParticipantId,
-                final String ringtoneUri,
-                final boolean notificationEnabled,
-                final boolean notificationVibrate,
                 final Uri avatarUri,
                 final Uri contactUri,
                 final int subId,
@@ -239,11 +227,8 @@
             mSelfParticipantId = selfParticipantId;
             mLineInfos = new ArrayList<NotificationLineInfo>();
             mTotalMessageCount = 0;
-            mRingtoneUri = ringtoneUri;
             mAvatarUri = avatarUri;
             mContactUri = contactUri;
-            mNotificationEnabled = notificationEnabled;
-            mNotificationVibrate = notificationVibrate;
             mSubId = subId;
             mParticipantCount = participantCount;
         }
@@ -870,10 +855,6 @@
                     if (currConvInfo == null) {
                         final ConversationListItemData convData =
                                 ConversationListItemData.getExistingConversation(db, convId);
-                        if (!convData.getNotificationEnabled()) {
-                            // Skip conversations that have notifications disabled.
-                            continue;
-                        }
                         final int subId = BugleDatabaseOperations.getSelfSubscriptionId(db,
                                 convData.getSelfId());
                         groupConversationName = convData.getName();
@@ -888,9 +869,6 @@
                                 convData.getIncludeEmailAddress(),
                                 convMessageData.getReceivedTimeStamp(),
                                 convData.getSelfId(),
-                                convData.getNotificationSoundUri(),
-                                convData.getNotificationEnabled(),
-                                convData.getNotifiationVibrate(),
                                 avatarUri,
                                 convMessageData.getSenderContactLookupUri(),
                                 subId,
@@ -1103,22 +1081,6 @@
         return BugleNotifications.LOCAL_SMS_NOTIFICATION;
     }
 
-    @Override
-    public String getRingtoneUri() {
-        if (mConvList.mConvInfos.size() > 0) {
-            return mConvList.mConvInfos.get(0).mRingtoneUri;
-        }
-        return null;
-    }
-
-    @Override
-    public boolean getNotificationVibrate() {
-        if (mConvList.mConvInfos.size() > 0) {
-            return mConvList.mConvInfos.get(0).mNotificationVibrate;
-        }
-        return false;
-    }
-
     protected CharSequence getTicker() {
         return BugleNotifications.buildColonSeparatedMessage(
                 mTickerSender != null ? mTickerSender : mTitle,
diff --git a/src/com/android/messaging/datamodel/NotificationState.java b/src/com/android/messaging/datamodel/NotificationState.java
index e19f70c..144f0fe 100644
--- a/src/com/android/messaging/datamodel/NotificationState.java
+++ b/src/com/android/messaging/datamodel/NotificationState.java
@@ -134,15 +134,6 @@
      */
     public abstract int getPriority();
 
-    /** @return custom ringtone URI or null if not set */
-    public String getRingtoneUri() {
-        return null;
-    }
-
-    public boolean getNotificationVibrate() {
-        return false;
-    }
-
     public long getLatestReceivedTimestamp() {
         return Long.MIN_VALUE;
     }
diff --git a/src/com/android/messaging/datamodel/SyncManager.java b/src/com/android/messaging/datamodel/SyncManager.java
index 28fc696..e5d4935 100644
--- a/src/com/android/messaging/datamodel/SyncManager.java
+++ b/src/com/android/messaging/datamodel/SyncManager.java
@@ -51,33 +51,14 @@
      */
     public static class ConversationCustomization {
         private final boolean mArchived;
-        private final boolean mMuted;
-        private final boolean mNoVibrate;
-        private final String mNotificationSoundUri;
 
-        public ConversationCustomization(final boolean archived, final boolean muted,
-                final boolean noVibrate, final String notificationSoundUri) {
+        public ConversationCustomization(final boolean archived) {
             mArchived = archived;
-            mMuted = muted;
-            mNoVibrate = noVibrate;
-            mNotificationSoundUri = notificationSoundUri;
         }
 
         public boolean isArchived() {
             return mArchived;
         }
-
-        public boolean isMuted() {
-            return mMuted;
-        }
-
-        public boolean noVibrate() {
-            return mNoVibrate;
-        }
-
-        public String getNotificationSoundUri() {
-            return mNotificationSoundUri;
-        }
     }
 
     SyncManager() {
@@ -436,15 +417,13 @@
             if (customization != null) {
                 // There is user customization we need to recover
                 conversationId = BugleDatabaseOperations.getOrCreateConversation(db, threadId,
-                        customization.isArchived(), participants, customization.isMuted(),
-                        customization.noVibrate(), customization.getNotificationSoundUri());
+                        customization.isArchived(), participants);
                 if (customization.isArchived()) {
                     mArchivedConversations.add(conversationId);
                 }
             } else {
                 conversationId = BugleDatabaseOperations.getOrCreateConversation(db, threadId,
-                        false/*archived*/, participants, false/*noNotification*/,
-                        false/*noVibrate*/, null/*soundUri*/);
+                        false/*archived*/, participants);
             }
 
             if (conversationId != null) {
diff --git a/src/com/android/messaging/datamodel/action/DeleteConversationAction.java b/src/com/android/messaging/datamodel/action/DeleteConversationAction.java
index a00f6d6..6b81aa6 100644
--- a/src/com/android/messaging/datamodel/action/DeleteConversationAction.java
+++ b/src/com/android/messaging/datamodel/action/DeleteConversationAction.java
@@ -35,6 +35,7 @@
 import com.android.messaging.sms.MmsUtils;
 import com.android.messaging.util.Assert;
 import com.android.messaging.util.LogUtil;
+import com.android.messaging.util.NotificationsUtil;
 import com.android.messaging.widget.WidgetConversationProvider;
 
 import java.util.ArrayList;
@@ -118,6 +119,10 @@
                         + " has an invalid telephony thread id; will delete messages individually");
                 deleteConversationMessagesFromTelephony();
             }
+
+            // Finally, remove the conversation specific notification channel
+            NotificationsUtil.deleteNotificationChannel(Factory.get().getApplicationContext(),
+                    conversationId);
         } else {
             LogUtil.e(TAG, "DeleteConversationAction: conversationId is empty");
         }
diff --git a/src/com/android/messaging/datamodel/action/GetOrCreateConversationAction.java b/src/com/android/messaging/datamodel/action/GetOrCreateConversationAction.java
index b262141..7dd09c1 100644
--- a/src/com/android/messaging/datamodel/action/GetOrCreateConversationAction.java
+++ b/src/com/android/messaging/datamodel/action/GetOrCreateConversationAction.java
@@ -110,7 +110,7 @@
         }
 
         final String conversationId = BugleDatabaseOperations.getOrCreateConversation(db, threadId,
-                false, participants, false, false, null);
+                false, participants);
 
         return conversationId;
     }
diff --git a/src/com/android/messaging/datamodel/action/InsertNewMessageAction.java b/src/com/android/messaging/datamodel/action/InsertNewMessageAction.java
index 8bf6d5e..20f90dc 100644
--- a/src/com/android/messaging/datamodel/action/InsertNewMessageAction.java
+++ b/src/com/android/messaging/datamodel/action/InsertNewMessageAction.java
@@ -274,7 +274,7 @@
         }
 
         final String conversationId = BugleDatabaseOperations.getOrCreateConversation(db, threadId,
-                false, participants, false, false, null);
+                false, participants);
 
         final ParticipantData self = BugleDatabaseOperations.getOrCreateSelf(db, subId);
 
diff --git a/src/com/android/messaging/datamodel/action/UpdateConversationOptionsAction.java b/src/com/android/messaging/datamodel/action/UpdateConversationOptionsAction.java
deleted file mode 100644
index 6c9e739..0000000
--- a/src/com/android/messaging/datamodel/action/UpdateConversationOptionsAction.java
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.messaging.datamodel.action;
-
-import android.content.ContentValues;
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import com.android.messaging.datamodel.BugleDatabaseOperations;
-import com.android.messaging.datamodel.DataModel;
-import com.android.messaging.datamodel.DatabaseHelper.ConversationColumns;
-import com.android.messaging.datamodel.DatabaseWrapper;
-import com.android.messaging.datamodel.MessagingContentProvider;
-import com.android.messaging.util.Assert;
-
-/**
- * Action used to update conversation options such as notification settings.
- */
-public class UpdateConversationOptionsAction extends Action
-        implements Parcelable {
-    /**
-     * Enable/disable conversation notifications.
-     */
-    public static void enableConversationNotifications(final String conversationId,
-            final boolean enableNotification) {
-        Assert.notNull(conversationId);
-
-        final UpdateConversationOptionsAction action = new UpdateConversationOptionsAction(
-                conversationId, enableNotification, null, null);
-        action.start();
-    }
-
-    /**
-     * Sets conversation notification sound.
-     */
-    public static void setConversationNotificationSound(final String conversationId,
-            final String ringtoneUri) {
-        Assert.notNull(conversationId);
-
-        final UpdateConversationOptionsAction action = new UpdateConversationOptionsAction(
-                conversationId, null, ringtoneUri, null);
-        action.start();
-    }
-
-    /**
-     * Enable/disable vibrations for conversation notification.
-     */
-    public static void enableVibrationForConversationNotification(final String conversationId,
-            final boolean enableVibration) {
-        Assert.notNull(conversationId);
-
-        final UpdateConversationOptionsAction action = new UpdateConversationOptionsAction(
-                conversationId, null, null, enableVibration);
-        action.start();
-    }
-
-    private static final String KEY_CONVERSATION_ID = "conversation_id";
-
-    // Keys for all settable settings.
-    private static final String KEY_ENABLE_NOTIFICATION = "enable_notification";
-    private static final String KEY_RINGTONE_URI = "ringtone_uri";
-    private static final String KEY_ENABLE_VIBRATION = "enable_vibration";
-
-    protected UpdateConversationOptionsAction(final String conversationId,
-            final Boolean enableNotification, final String ringtoneUri,
-            final Boolean enableVibration) {
-        Assert.notNull(conversationId);
-        actionParameters.putString(KEY_CONVERSATION_ID, conversationId);
-        if (enableNotification != null) {
-            actionParameters.putBoolean(KEY_ENABLE_NOTIFICATION, enableNotification);
-        }
-
-        if (ringtoneUri != null) {
-            actionParameters.putString(KEY_RINGTONE_URI, ringtoneUri);
-        }
-
-        if (enableVibration != null) {
-            actionParameters.putBoolean(KEY_ENABLE_VIBRATION, enableVibration);
-        }
-    }
-
-    protected void putOptionValuesInTransaction(final ContentValues values,
-            final DatabaseWrapper dbWrapper) {
-        Assert.isTrue(dbWrapper.getDatabase().inTransaction());
-        if (actionParameters.containsKey(KEY_ENABLE_NOTIFICATION)) {
-            values.put(ConversationColumns.NOTIFICATION_ENABLED,
-                    actionParameters.getBoolean(KEY_ENABLE_NOTIFICATION));
-        }
-
-        if (actionParameters.containsKey(KEY_RINGTONE_URI)) {
-            values.put(ConversationColumns.NOTIFICATION_SOUND_URI,
-                    actionParameters.getString(KEY_RINGTONE_URI));
-        }
-
-        if (actionParameters.containsKey(KEY_ENABLE_VIBRATION)) {
-            values.put(ConversationColumns.NOTIFICATION_VIBRATION,
-                    actionParameters.getBoolean(KEY_ENABLE_VIBRATION));
-        }
-    }
-
-    @Override
-    protected Object executeAction() {
-        final String conversationId = actionParameters.getString(KEY_CONVERSATION_ID);
-
-        final DatabaseWrapper db = DataModel.get().getDatabase();
-        db.beginTransaction();
-        try {
-            final ContentValues values = new ContentValues();
-            putOptionValuesInTransaction(values, db);
-
-            BugleDatabaseOperations.updateConversationRowIfExists(db, conversationId, values);
-
-            db.setTransactionSuccessful();
-        } finally {
-            db.endTransaction();
-        }
-        MessagingContentProvider.notifyConversationMetadataChanged(conversationId);
-        return null;
-    }
-
-    protected UpdateConversationOptionsAction(final Parcel in) {
-        super(in);
-    }
-
-    public static final Parcelable.Creator<UpdateConversationOptionsAction> CREATOR
-            = new Parcelable.Creator<UpdateConversationOptionsAction>() {
-        @Override
-        public UpdateConversationOptionsAction createFromParcel(final Parcel in) {
-            return new UpdateConversationOptionsAction(in);
-        }
-
-        @Override
-        public UpdateConversationOptionsAction[] newArray(final int size) {
-            return new UpdateConversationOptionsAction[size];
-        }
-    };
-
-    @Override
-    public void writeToParcel(final Parcel parcel, final int flags) {
-        writeActionToParcel(parcel, flags);
-    }
-}
diff --git a/src/com/android/messaging/datamodel/data/ConversationListItemData.java b/src/com/android/messaging/datamodel/data/ConversationListItemData.java
index f627a09..46d4b64 100644
--- a/src/com/android/messaging/datamodel/data/ConversationListItemData.java
+++ b/src/com/android/messaging/datamodel/data/ConversationListItemData.java
@@ -52,9 +52,6 @@
     private String mOtherParticipantNormalizedDestination;
     private String mSelfId;
     private int mParticipantCount;
-    private boolean mNotificationEnabled;
-    private String mNotificationSoundUri;
-    private boolean mNotificationVibrate;
     private boolean mIncludeEmailAddress;
     private int mMessageStatus;
     private int mMessageRawTelephonyStatus;
@@ -92,9 +89,6 @@
                 INDEX_OTHER_PARTICIPANT_NORMALIZED_DESTINATION);
         mSelfId = cursor.getString(INDEX_SELF_ID);
         mParticipantCount = cursor.getInt(INDEX_PARTICIPANT_COUNT);
-        mNotificationEnabled = cursor.getInt(INDEX_NOTIFICATION_ENABLED) == 1;
-        mNotificationSoundUri = cursor.getString(INDEX_NOTIFICATION_SOUND_URI);
-        mNotificationVibrate = cursor.getInt(INDEX_NOTIFICATION_VIBRATION) == 1;
         mIncludeEmailAddress = cursor.getInt(INDEX_INCLUDE_EMAIL_ADDRESS) == 1;
         mMessageStatus = cursor.getInt(INDEX_MESSAGE_STATUS);
         mMessageRawTelephonyStatus = cursor.getInt(INDEX_MESSAGE_RAW_TELEPHONY_STATUS);
@@ -199,18 +193,6 @@
         return mIncludeEmailAddress;
     }
 
-    public boolean getNotificationEnabled() {
-        return mNotificationEnabled;
-    }
-
-    public String getNotificationSoundUri() {
-        return mNotificationSoundUri;
-    }
-
-    public boolean getNotifiationVibrate() {
-        return mNotificationVibrate;
-    }
-
     public final boolean getIsFailedStatus() {
         return (mMessageStatus == MessageData.BUGLE_STATUS_OUTGOING_FAILED ||
                 mMessageStatus == MessageData.BUGLE_STATUS_OUTGOING_FAILED_EMERGENCY_NUMBER ||
@@ -328,12 +310,6 @@
             + " as " + ConversationListViewColumns.PREVIEW_CONTENT_TYPE + ", "
             + DatabaseHelper.CONVERSATIONS_TABLE + '.' + ConversationColumns.PARTICIPANT_COUNT
             + " as " + ConversationListViewColumns.PARTICIPANT_COUNT + ", "
-            + DatabaseHelper.CONVERSATIONS_TABLE + '.' + ConversationColumns.NOTIFICATION_ENABLED
-            + " as " + ConversationListViewColumns.NOTIFICATION_ENABLED + ", "
-            + DatabaseHelper.CONVERSATIONS_TABLE + '.' + ConversationColumns.NOTIFICATION_SOUND_URI
-            + " as " + ConversationListViewColumns.NOTIFICATION_SOUND_URI + ", "
-            + DatabaseHelper.CONVERSATIONS_TABLE + '.' + ConversationColumns.NOTIFICATION_VIBRATION
-            + " as " + ConversationListViewColumns.NOTIFICATION_VIBRATION + ", "
             + DatabaseHelper.CONVERSATIONS_TABLE + '.' +
                     ConversationColumns.INCLUDE_EMAIL_ADDRESS
             + " as " + ConversationListViewColumns.INCLUDE_EMAIL_ADDRESS + ", "
@@ -396,9 +372,6 @@
                 ConversationColumns.OTHER_PARTICIPANT_NORMALIZED_DESTINATION;
         static final String CURRENT_SELF_ID = ConversationColumns.CURRENT_SELF_ID;
         static final String PARTICIPANT_COUNT = ConversationColumns.PARTICIPANT_COUNT;
-        static final String NOTIFICATION_ENABLED = ConversationColumns.NOTIFICATION_ENABLED;
-        static final String NOTIFICATION_SOUND_URI = ConversationColumns.NOTIFICATION_SOUND_URI;
-        static final String NOTIFICATION_VIBRATION = ConversationColumns.NOTIFICATION_VIBRATION;
         static final String INCLUDE_EMAIL_ADDRESS =
                 ConversationColumns.INCLUDE_EMAIL_ADDRESS;
         static final String MESSAGE_STATUS = MessageColumns.STATUS;
@@ -424,9 +397,6 @@
         ConversationListViewColumns.OTHER_PARTICIPANT_NORMALIZED_DESTINATION,
         ConversationListViewColumns.PARTICIPANT_COUNT,
         ConversationListViewColumns.CURRENT_SELF_ID,
-        ConversationListViewColumns.NOTIFICATION_ENABLED,
-        ConversationListViewColumns.NOTIFICATION_SOUND_URI,
-        ConversationListViewColumns.NOTIFICATION_VIBRATION,
         ConversationListViewColumns.INCLUDE_EMAIL_ADDRESS,
         ConversationListViewColumns.MESSAGE_STATUS,
         ConversationListViewColumns.SHOW_DRAFT,
@@ -456,23 +426,20 @@
     private static final int INDEX_OTHER_PARTICIPANT_NORMALIZED_DESTINATION = 10;
     private static final int INDEX_PARTICIPANT_COUNT = 11;
     private static final int INDEX_SELF_ID = 12;
-    private static final int INDEX_NOTIFICATION_ENABLED = 13;
-    private static final int INDEX_NOTIFICATION_SOUND_URI = 14;
-    private static final int INDEX_NOTIFICATION_VIBRATION = 15;
-    private static final int INDEX_INCLUDE_EMAIL_ADDRESS = 16;
-    private static final int INDEX_MESSAGE_STATUS = 17;
-    private static final int INDEX_SHOW_DRAFT = 18;
-    private static final int INDEX_DRAFT_PREVIEW_URI = 19;
-    private static final int INDEX_DRAFT_PREVIEW_CONTENT_TYPE = 20;
-    private static final int INDEX_DRAFT_SNIPPET_TEXT = 21;
-    private static final int INDEX_ARCHIVE_STATUS = 22;
-    private static final int INDEX_MESSAGE_ID = 23;
-    private static final int INDEX_SUBJECT_TEXT = 24;
-    private static final int INDEX_DRAFT_SUBJECT_TEXT = 25;
-    private static final int INDEX_MESSAGE_RAW_TELEPHONY_STATUS = 26;
-    private static final int INDEX_SNIPPET_SENDER_FIRST_NAME = 27;
-    private static final int INDEX_SNIPPET_SENDER_DISPLAY_DESTINATION = 28;
-    private static final int INDEX_IS_ENTERPRISE = 29;
+    private static final int INDEX_INCLUDE_EMAIL_ADDRESS = 13;
+    private static final int INDEX_MESSAGE_STATUS = 14;
+    private static final int INDEX_SHOW_DRAFT = 15;
+    private static final int INDEX_DRAFT_PREVIEW_URI = 16;
+    private static final int INDEX_DRAFT_PREVIEW_CONTENT_TYPE = 17;
+    private static final int INDEX_DRAFT_SNIPPET_TEXT = 18;
+    private static final int INDEX_ARCHIVE_STATUS = 19;
+    private static final int INDEX_MESSAGE_ID = 20;
+    private static final int INDEX_SUBJECT_TEXT = 21;
+    private static final int INDEX_DRAFT_SUBJECT_TEXT = 22;
+    private static final int INDEX_MESSAGE_RAW_TELEPHONY_STATUS = 23;
+    private static final int INDEX_SNIPPET_SENDER_FIRST_NAME = 24;
+    private static final int INDEX_SNIPPET_SENDER_DISPLAY_DESTINATION = 25;
+    private static final int INDEX_IS_ENTERPRISE = 26;
 
     private static final String DIVIDER_TEXT = ", ";
 
diff --git a/src/com/android/messaging/datamodel/data/PeopleAndOptionsData.java b/src/com/android/messaging/datamodel/data/PeopleAndOptionsData.java
index 650a037..b8b4a41 100644
--- a/src/com/android/messaging/datamodel/data/PeopleAndOptionsData.java
+++ b/src/com/android/messaging/datamodel/data/PeopleAndOptionsData.java
@@ -26,7 +26,6 @@
 import com.android.messaging.datamodel.BoundCursorLoader;
 import com.android.messaging.datamodel.MessagingContentProvider;
 import com.android.messaging.datamodel.action.BugleActionToasts;
-import com.android.messaging.datamodel.action.UpdateConversationOptionsAction;
 import com.android.messaging.datamodel.action.UpdateDestinationBlockedAction;
 import com.android.messaging.datamodel.binding.BindableData;
 import com.android.messaging.datamodel.binding.BindingBase;
@@ -74,7 +73,7 @@
                     final Uri uri =
                             MessagingContentProvider.buildConversationMetadataUri(mConversationId);
                     return new BoundCursorLoader(bindingId, mContext, uri,
-                            PeopleOptionsItemData.PROJECTION, null, null, null);
+                            new String[]{}, null, null, null);
                 }
 
                 case PARTICIPANT_LOADER: {
@@ -169,33 +168,6 @@
         }
     }
 
-    public void enableConversationNotifications(final BindingBase<PeopleAndOptionsData> binding,
-            final boolean enable) {
-        final String bindingId = binding.getBindingId();
-        if (isBound(bindingId)) {
-            UpdateConversationOptionsAction.enableConversationNotifications(
-                    mConversationId, enable);
-        }
-    }
-
-    public void setConversationNotificationSound(final BindingBase<PeopleAndOptionsData> binding,
-            final String ringtoneUri) {
-        final String bindingId = binding.getBindingId();
-        if (isBound(bindingId)) {
-            UpdateConversationOptionsAction.setConversationNotificationSound(mConversationId,
-                    ringtoneUri);
-        }
-    }
-
-    public void enableConversationNotificationVibration(
-            final BindingBase<PeopleAndOptionsData> binding, final boolean enable) {
-        final String bindingId = binding.getBindingId();
-        if (isBound(bindingId)) {
-            UpdateConversationOptionsAction.enableVibrationForConversationNotification(
-                    mConversationId, enable);
-        }
-    }
-
     public void setDestinationBlocked(final BindingBase<PeopleAndOptionsData> binding,
             final boolean blocked) {
         final String bindingId = binding.getBindingId();
@@ -207,4 +179,8 @@
                     BugleActionToasts.makeUpdateDestinationBlockedActionListener(mContext));
         }
     }
+
+    public String getConversationId() {
+        return mConversationId;
+    }
 }
diff --git a/src/com/android/messaging/datamodel/data/PeopleOptionsItemData.java b/src/com/android/messaging/datamodel/data/PeopleOptionsItemData.java
index 5af6a30..7441afc 100644
--- a/src/com/android/messaging/datamodel/data/PeopleOptionsItemData.java
+++ b/src/com/android/messaging/datamodel/data/PeopleOptionsItemData.java
@@ -17,44 +17,19 @@
 
 import android.content.Context;
 import android.database.Cursor;
-import android.media.Ringtone;
-import android.media.RingtoneManager;
 import android.net.Uri;
 
 import com.android.messaging.R;
 import com.android.messaging.datamodel.data.ConversationListItemData.ConversationListViewColumns;
 import com.android.messaging.util.Assert;
-import com.android.messaging.util.RingtoneUtil;
 
 public class PeopleOptionsItemData {
-    public static final String[] PROJECTION = {
-        ConversationListViewColumns.NOTIFICATION_ENABLED,
-        ConversationListViewColumns.NOTIFICATION_SOUND_URI,
-        ConversationListViewColumns.NOTIFICATION_VIBRATION,
-    };
-
-    // Column index for query projection.
-    private static final int INDEX_NOTIFICATION_ENABLED = 0;
-    private static final int INDEX_NOTIFICATION_SOUND_URI = 1;
-    private static final int INDEX_NOTIFICATION_VIBRATION = 2;
-
     // Identification for each setting that's surfaced to the UI layer.
-    public static final int SETTING_NOTIFICATION_ENABLED = 0;
-    public static final int SETTING_NOTIFICATION_SOUND_URI = 1;
-    public static final int SETTING_NOTIFICATION_VIBRATION = 2;
-    public static final int SETTING_BLOCKED = 3;
-    public static final int SETTINGS_COUNT = 4;
-
-    // Type of UI switch to show for the toggle button.
-    public static final int TOGGLE_TYPE_CHECKBOX = 0;
-    public static final int TOGGLE_TYPE_SWITCH = 1;
+    public static final int SETTING_NOTIFICATION = 0;
+    public static final int SETTING_BLOCKED = 1;
+    public static final int SETTINGS_COUNT = 2;
 
     private String mTitle;
-    private String mSubtitle;
-    private Uri mRingtoneUri;
-    private boolean mCheckable;
-    private boolean mChecked;
-    private boolean mEnabled;
     private int mItemId;
     private ParticipantData mOtherParticipant;
 
@@ -71,41 +46,12 @@
      */
     public void bind(
             final Cursor cursor, final ParticipantData otherParticipant, final int settingType) {
-        mSubtitle = null;
-        mRingtoneUri = null;
-        mCheckable = true;
-        mEnabled = true;
         mItemId = settingType;
         mOtherParticipant = otherParticipant;
 
-        final boolean notificationEnabled = cursor.getInt(INDEX_NOTIFICATION_ENABLED) == 1;
         switch (settingType) {
-            case SETTING_NOTIFICATION_ENABLED:
+            case SETTING_NOTIFICATION:
                 mTitle = mContext.getString(R.string.notifications_enabled_conversation_pref_title);
-                mChecked = notificationEnabled;
-                break;
-
-            case SETTING_NOTIFICATION_SOUND_URI:
-                mTitle = mContext.getString(R.string.notification_sound_pref_title);
-                final String ringtoneString = cursor.getString(INDEX_NOTIFICATION_SOUND_URI);
-                Uri ringtoneUri = RingtoneUtil.getNotificationRingtoneUri(ringtoneString);
-
-                mSubtitle = mContext.getString(R.string.silent_ringtone);
-                if (ringtoneUri != null) {
-                    final Ringtone ringtone = RingtoneManager.getRingtone(mContext, ringtoneUri);
-                    if (ringtone != null) {
-                        mSubtitle = ringtone.getTitle(mContext);
-                    }
-                }
-                mCheckable = false;
-                mRingtoneUri = ringtoneUri;
-                mEnabled = notificationEnabled;
-                break;
-
-            case SETTING_NOTIFICATION_VIBRATION:
-                mTitle = mContext.getString(R.string.notification_vibrate_pref_title);
-                mChecked = cursor.getInt(INDEX_NOTIFICATION_VIBRATION) == 1;
-                mEnabled = notificationEnabled;
                 break;
 
             case SETTING_BLOCKED:
@@ -113,7 +59,6 @@
                 final int resourceId = otherParticipant.isBlocked() ?
                         R.string.unblock_contact_title : R.string.block_contact_title;
                 mTitle = mContext.getString(resourceId, otherParticipant.getDisplayDestination());
-                mCheckable = false;
                 break;
 
              default:
@@ -125,30 +70,10 @@
         return mTitle;
     }
 
-    public String getSubtitle() {
-        return mSubtitle;
-    }
-
-    public boolean getCheckable() {
-        return mCheckable;
-    }
-
-    public boolean getChecked() {
-        return mChecked;
-    }
-
-    public boolean getEnabled() {
-        return mEnabled;
-    }
-
     public int getItemId() {
         return mItemId;
     }
 
-    public Uri getRingtoneUri() {
-        return mRingtoneUri;
-    }
-
     public ParticipantData getOtherParticipant() {
         return mOtherParticipant;
     }
diff --git a/src/com/android/messaging/receiver/SmsReceiver.java b/src/com/android/messaging/receiver/SmsReceiver.java
index f1f9bcd..c36e9ab 100644
--- a/src/com/android/messaging/receiver/SmsReceiver.java
+++ b/src/com/android/messaging/receiver/SmsReceiver.java
@@ -252,11 +252,6 @@
         protected Style build(Builder builder) {
             return null;
         }
-
-        @Override
-        public boolean getNotificationVibrate() {
-            return true;
-        }
     }
 
     public static void postNewMessageSecondaryUserNotification() {
@@ -282,10 +277,7 @@
         final NotificationManagerCompat notificationManager =
                 NotificationManagerCompat.from(Factory.get().getApplicationContext());
 
-        int defaults = Notification.DEFAULT_LIGHTS;
-        if (BugleNotifications.shouldVibrate(new SecondaryUserNotificationState())) {
-            defaults |= Notification.DEFAULT_VIBRATE;
-        }
+        int defaults = Notification.DEFAULT_LIGHTS | Notification.DEFAULT_VIBRATE;
         notification.defaults = defaults;
 
         notificationManager.notify(getNotificationTag(),
diff --git a/src/com/android/messaging/ui/UIIntents.java b/src/com/android/messaging/ui/UIIntents.java
index bf5edd7..1b4bb41 100644
--- a/src/com/android/messaging/ui/UIIntents.java
+++ b/src/com/android/messaging/ui/UIIntents.java
@@ -265,16 +265,6 @@
     public abstract Intent getViewUrlIntent(final String url);
 
     /**
-     * Get an intent to launch the ringtone picker
-     * @param title the title to show in the ringtone picker
-     * @param existingUri the currently set uri
-     * @param defaultUri the default uri if none is currently set
-     * @param toneType type of ringtone to pick, maybe any of RingtoneManager.TYPE_*
-     */
-    public abstract Intent getRingtonePickerIntent(final String title, final Uri existingUri,
-            final Uri defaultUri, final int toneType);
-
-    /**
      * Get an intent to launch the wireless alert viewer.
      */
     public abstract Intent getWirelessAlertsIntent();
diff --git a/src/com/android/messaging/ui/UIIntentsImpl.java b/src/com/android/messaging/ui/UIIntentsImpl.java
index 8a1224a..d64082d 100644
--- a/src/com/android/messaging/ui/UIIntentsImpl.java
+++ b/src/com/android/messaging/ui/UIIntentsImpl.java
@@ -27,7 +27,6 @@
 import android.content.Intent;
 import android.graphics.Point;
 import android.graphics.Rect;
-import android.media.RingtoneManager;
 import android.net.Uri;
 import android.os.Bundle;
 import android.provider.ContactsContract.Contacts;
@@ -451,16 +450,6 @@
     }
 
     @Override
-    public Intent getRingtonePickerIntent(final String title, final Uri existingUri,
-            final Uri defaultUri, final int toneType) {
-        return new Intent(RingtoneManager.ACTION_RINGTONE_PICKER)
-                .putExtra(RingtoneManager.EXTRA_RINGTONE_TYPE, toneType)
-                .putExtra(RingtoneManager.EXTRA_RINGTONE_TITLE, title)
-                .putExtra(RingtoneManager.EXTRA_RINGTONE_EXISTING_URI, existingUri)
-                .putExtra(RingtoneManager.EXTRA_RINGTONE_DEFAULT_URI, defaultUri);
-    }
-
-    @Override
     public PendingIntent getPendingIntentForLowStorageNotifications(final Context context) {
         final TaskStackBuilder taskStackBuilder = TaskStackBuilder.create(context);
         final Intent conversationListIntent = getConversationListActivityIntent(context);
diff --git a/src/com/android/messaging/ui/appsettings/ApplicationSettingsActivity.java b/src/com/android/messaging/ui/appsettings/ApplicationSettingsActivity.java
index 1d67308..19979a9 100644
--- a/src/com/android/messaging/ui/appsettings/ApplicationSettingsActivity.java
+++ b/src/com/android/messaging/ui/appsettings/ApplicationSettingsActivity.java
@@ -18,18 +18,12 @@
 
 import android.app.FragmentTransaction;
 import android.content.Intent;
-import android.content.SharedPreferences;
-import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
-import android.media.Ringtone;
-import android.media.RingtoneManager;
 import android.net.Uri;
 import android.os.Bundle;
 import android.preference.Preference;
 import android.preference.PreferenceFragment;
 import android.preference.PreferenceScreen;
-import android.preference.RingtonePreference;
 import android.preference.SwitchPreference;
-import android.preference.TwoStatePreference;
 import android.provider.Settings;
 import androidx.core.app.NavUtils;
 import android.text.TextUtils;
@@ -85,14 +79,10 @@
         return super.onOptionsItemSelected(item);
     }
 
-    public static class ApplicationSettingsFragment extends PreferenceFragment implements
-            OnSharedPreferenceChangeListener {
+    public static class ApplicationSettingsFragment extends PreferenceFragment {
 
-        private String mNotificationsEnabledPreferenceKey;
-        private TwoStatePreference mNotificationsEnabledPreference;
-        private String mRingtonePreferenceKey;
-        private RingtonePreference mRingtonePreference;
-        private Preference mVibratePreference;
+        private String mNotificationsPreferenceKey;
+        private Preference mNotificationsPreference;
         private String mSmsDisabledPrefKey;
         private Preference mSmsDisabledPreference;
         private String mSmsEnabledPrefKey;
@@ -112,14 +102,9 @@
             getPreferenceManager().setSharedPreferencesName(BuglePrefs.SHARED_PREFERENCES_NAME);
             addPreferencesFromResource(R.xml.preferences_application);
 
-            mNotificationsEnabledPreferenceKey =
-                    getString(R.string.notifications_enabled_pref_key);
-            mNotificationsEnabledPreference = (TwoStatePreference) findPreference(
-                    mNotificationsEnabledPreferenceKey);
-            mRingtonePreferenceKey = getString(R.string.notification_sound_pref_key);
-            mRingtonePreference = (RingtonePreference) findPreference(mRingtonePreferenceKey);
-            mVibratePreference = findPreference(
-                    getString(R.string.notification_vibration_pref_key));
+            mNotificationsPreferenceKey =
+                    getString(R.string.notifications_pref_key);
+            mNotificationsPreference = findPreference(mNotificationsPreferenceKey);
             mSmsDisabledPrefKey = getString(R.string.sms_disabled_pref_key);
             mSmsDisabledPreference = findPreference(mSmsDisabledPrefKey);
             mSmsEnabledPrefKey = getString(R.string.sms_enabled_pref_key);
@@ -130,9 +115,6 @@
                     (SwitchPreference) findPreference(mSwipeRightToDeleteConversationkey);
             mIsSmsPreferenceClicked = false;
 
-            final SharedPreferences prefs = getPreferenceScreen().getSharedPreferences();
-            updateSoundSummary(prefs);
-
             if (!DebugUtils.isDebugEnabled()) {
                 final Preference debugCategory = findPreference(getString(
                         R.string.debug_pref_key));
@@ -154,8 +136,13 @@
         }
 
         @Override
-        public boolean onPreferenceTreeClick (PreferenceScreen preferenceScreen,
+        public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen,
                 Preference preference) {
+            if (preference.getKey() == mNotificationsPreferenceKey) {
+                Intent intent = new Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS);
+                intent.putExtra(Settings.EXTRA_APP_PACKAGE, getContext().getPackageName());
+                startActivity(intent);
+            }
             if (preference.getKey() ==  mSmsDisabledPrefKey ||
                     preference.getKey() == mSmsEnabledPrefKey) {
                 mIsSmsPreferenceClicked = true;
@@ -163,35 +150,6 @@
             return super.onPreferenceTreeClick(preferenceScreen, preference);
         }
 
-        private void updateSoundSummary(final SharedPreferences sharedPreferences) {
-            // The silent ringtone just returns an empty string
-            String ringtoneName = mRingtonePreference.getContext().getString(
-                    R.string.silent_ringtone);
-
-            String ringtoneString = sharedPreferences.getString(mRingtonePreferenceKey, null);
-
-            // Bootstrap the default setting in the preferences so that we have a valid selection
-            // in the dialog the first time that the user opens it.
-            if (ringtoneString == null) {
-                ringtoneString = Settings.System.DEFAULT_NOTIFICATION_URI.toString();
-                final SharedPreferences.Editor editor = sharedPreferences.edit();
-                editor.putString(mRingtonePreferenceKey, ringtoneString);
-                editor.apply();
-            }
-
-            if (!TextUtils.isEmpty(ringtoneString)) {
-                final Uri ringtoneUri = Uri.parse(ringtoneString);
-                final Ringtone tone = RingtoneManager.getRingtone(mRingtonePreference.getContext(),
-                        ringtoneUri);
-
-                if (tone != null) {
-                    ringtoneName = tone.getTitle(mRingtonePreference.getContext());
-                }
-            }
-
-            mRingtonePreference.setSummary(ringtoneName);
-        }
-
         private void updateSmsEnabledPreferences() {
             if (!OsUtil.isAtLeastKLP()) {
                 getPreferenceScreen().removePreference(mSmsDisabledPreference);
@@ -222,48 +180,14 @@
                     getPreferenceScreen().removePreference(mSmsEnabledPreference);
                     mSmsDisabledPreference.setSummary(defaultSmsAppLabel);
                 }
-                updateNotificationsPreferences();
             }
             mIsSmsPreferenceClicked = false;
         }
 
-        private void updateNotificationsPreferences() {
-            final boolean canNotify = !OsUtil.isAtLeastKLP()
-                    || PhoneUtils.getDefault().isDefaultSmsApp();
-            mNotificationsEnabledPreference.setEnabled(canNotify);
-        }
-
-        @Override
-        public void onStart() {
-            super.onStart();
-            // We do this on start rather than on resume because the sound picker is in a
-            // separate activity.
-            getPreferenceScreen().getSharedPreferences()
-                    .registerOnSharedPreferenceChangeListener(this);
-        }
-
         @Override
         public void onResume() {
             super.onResume();
             updateSmsEnabledPreferences();
-            updateNotificationsPreferences();
-        }
-
-        @Override
-        public void onSharedPreferenceChanged(final SharedPreferences sharedPreferences,
-                final String key) {
-            if (key.equals(mNotificationsEnabledPreferenceKey)) {
-                updateNotificationsPreferences();
-            } else if (key.equals(mRingtonePreferenceKey)) {
-                updateSoundSummary(sharedPreferences);
-            }
-        }
-
-        @Override
-        public void onStop() {
-            super.onStop();
-            getPreferenceScreen().getSharedPreferences()
-                    .unregisterOnSharedPreferenceChangeListener(this);
         }
     }
 }
diff --git a/src/com/android/messaging/ui/conversationlist/AbstractConversationListActivity.java b/src/com/android/messaging/ui/conversationlist/AbstractConversationListActivity.java
index a2b0bdf..e7bfd66 100644
--- a/src/com/android/messaging/ui/conversationlist/AbstractConversationListActivity.java
+++ b/src/com/android/messaging/ui/conversationlist/AbstractConversationListActivity.java
@@ -30,7 +30,6 @@
 import com.android.messaging.R;
 import com.android.messaging.datamodel.action.DeleteConversationAction;
 import com.android.messaging.datamodel.action.UpdateConversationArchiveStatusAction;
-import com.android.messaging.datamodel.action.UpdateConversationOptionsAction;
 import com.android.messaging.datamodel.action.UpdateDestinationBlockedAction;
 import com.android.messaging.datamodel.data.ConversationListData;
 import com.android.messaging.datamodel.data.ConversationListItemData;
@@ -191,23 +190,6 @@
     }
 
     @Override
-    public void onActionBarNotification(final Iterable<SelectedConversation> conversations,
-            final boolean isNotificationOn) {
-        for (final SelectedConversation conversation : conversations) {
-            UpdateConversationOptionsAction.enableConversationNotifications(
-                    conversation.conversationId, isNotificationOn);
-        }
-
-        final int textId = isNotificationOn ?
-                R.string.notification_on_toast_message : R.string.notification_off_toast_message;
-        final String message = getResources().getString(textId, 1);
-        UiUtils.showSnackBar(this, findViewById(android.R.id.list), message,
-            null /* undoRunnable */,
-            SnackBar.Action.SNACK_BAR_UNDO, mConversationListFragment.getSnackBarInteractions());
-        exitMultiSelectState();
-    }
-
-    @Override
     public void onActionBarAddContact(final SelectedConversation conversation) {
         final Uri avatarUri;
         if (conversation.icon != null) {
diff --git a/src/com/android/messaging/ui/conversationlist/ConversationListItemView.java b/src/com/android/messaging/ui/conversationlist/ConversationListItemView.java
index de036fc..9331d10 100644
--- a/src/com/android/messaging/ui/conversationlist/ConversationListItemView.java
+++ b/src/com/android/messaging/ui/conversationlist/ConversationListItemView.java
@@ -127,7 +127,6 @@
     private TextView mTimestampTextView;
     private ContactIconView mContactIconView;
     private ImageView mContactCheckmarkView;
-    private ImageView mNotificationBellView;
     private ImageView mFailedStatusIconView;
     private ImageView mCrossSwipeArchiveLeftImageView;
     private ImageView mCrossSwipeArchiveRightImageView;
@@ -153,7 +152,6 @@
         mTimestampTextView = (TextView) findViewById(R.id.conversation_timestamp);
         mContactIconView = (ContactIconView) findViewById(R.id.conversation_icon);
         mContactCheckmarkView = (ImageView) findViewById(R.id.conversation_checkmark);
-        mNotificationBellView = (ImageView) findViewById(R.id.conversation_notification_bell);
         mFailedStatusIconView = (ImageView) findViewById(R.id.conversation_failed_status_icon);
         mCrossSwipeArchiveLeftImageView = (ImageView) findViewById(R.id.crossSwipeArchiveIconLeft);
         mCrossSwipeArchiveRightImageView =
@@ -503,9 +501,6 @@
         mAudioAttachmentView.setOnLongClickListener(this);
         mAudioAttachmentView.setVisibility(audioPreviewVisiblity);
 
-        final int notificationBellVisiblity = mData.getNotificationEnabled() ? GONE : VISIBLE;
-        mNotificationBellView.setVisibility(notificationBellVisiblity);
-
         if (PrefsUtils.isSwipeRightToDeleteEnabled()) {
             mCrossSwipeArchiveLeftImageView.setImageDrawable(getResources()
                     .getDrawable(R.drawable.ic_delete_small_dark));
diff --git a/src/com/android/messaging/ui/conversationlist/MultiSelectActionModeCallback.java b/src/com/android/messaging/ui/conversationlist/MultiSelectActionModeCallback.java
index 64d1436..96c962e 100644
--- a/src/com/android/messaging/ui/conversationlist/MultiSelectActionModeCallback.java
+++ b/src/com/android/messaging/ui/conversationlist/MultiSelectActionModeCallback.java
@@ -37,8 +37,6 @@
         void onActionBarDelete(Collection<SelectedConversation> conversations);
         void onActionBarArchive(Iterable<SelectedConversation> conversations,
                 boolean isToArchive);
-        void onActionBarNotification(Iterable<SelectedConversation> conversations,
-                boolean isNotificationOn);
         void onActionBarAddContact(final SelectedConversation conversation);
         void onActionBarBlock(final SelectedConversation conversation);
         void onActionBarHome();
@@ -52,7 +50,6 @@
         public final CharSequence participantLookupKey;
         public final boolean isGroup;
         public final boolean isArchived;
-        public final boolean notificationEnabled;
         public SelectedConversation(ConversationListItemData data) {
             conversationId = data.getConversationId();
             timestamp = data.getTimestamp();
@@ -61,7 +58,6 @@
             participantLookupKey = data.getParticipantLookupKey();
             isGroup = data.getIsGroup();
             isArchived = data.getIsArchived();
-            notificationEnabled = data.getNotificationEnabled();
         }
     }
 
@@ -72,8 +68,6 @@
     private MenuItem mUnarchiveMenuItem;
     private MenuItem mAddContactMenuItem;
     private MenuItem mBlockMenuItem;
-    private MenuItem mNotificationOnMenuItem;
-    private MenuItem mNotificationOffMenuItem;
     private boolean mHasInflated;
 
     public MultiSelectActionModeCallback(final Listener listener) {
@@ -89,8 +83,6 @@
         mUnarchiveMenuItem = menu.findItem(R.id.action_unarchive);
         mAddContactMenuItem = menu.findItem(R.id.action_add_contact);
         mBlockMenuItem = menu.findItem(R.id.action_block);
-        mNotificationOffMenuItem = menu.findItem(R.id.action_notification_off);
-        mNotificationOnMenuItem = menu.findItem(R.id.action_notification_on);
         mHasInflated = true;
         updateActionIconsVisiblity();
         return true;
@@ -113,12 +105,6 @@
             case R.id.action_unarchive:
                 mListener.onActionBarArchive(mSelectedConversations.values(), false);
                 return true;
-            case R.id.action_notification_off:
-                mListener.onActionBarNotification(mSelectedConversations.values(), false);
-                return true;
-            case R.id.action_notification_on:
-                mListener.onActionBarNotification(mSelectedConversations.values(), true);
-                return true;
             case R.id.action_add_contact:
                 Assert.isTrue(mSelectedConversations.size() == 1);
                 mListener.onActionBarAddContact(mSelectedConversations.valueAt(0));
@@ -186,16 +172,8 @@
 
         boolean hasCurrentlyArchived = false;
         boolean hasCurrentlyUnarchived = false;
-        boolean hasCurrentlyOnNotification = false;
-        boolean hasCurrentlyOffNotification = false;
         final Iterable<SelectedConversation> conversations = mSelectedConversations.values();
         for (final SelectedConversation conversation : conversations) {
-            if (conversation.notificationEnabled) {
-                hasCurrentlyOnNotification = true;
-            } else {
-                hasCurrentlyOffNotification = true;
-            }
-
             if (conversation.isArchived) {
                 hasCurrentlyArchived = true;
             } else {
@@ -203,15 +181,10 @@
             }
 
             // If we found at least one of each example we don't need to keep looping.
-            if (hasCurrentlyOffNotification && hasCurrentlyOnNotification &&
-                    hasCurrentlyArchived && hasCurrentlyUnarchived) {
+            if (hasCurrentlyArchived && hasCurrentlyUnarchived) {
                 break;
             }
         }
-        // If we have notification off conversations we show on button, if we have notification on
-        // conversation we show off button. We can show both if we have a mixture.
-        mNotificationOffMenuItem.setVisible(hasCurrentlyOnNotification);
-        mNotificationOnMenuItem.setVisible(hasCurrentlyOffNotification);
 
         mArchiveMenuItem.setVisible(hasCurrentlyUnarchived);
         mUnarchiveMenuItem.setVisible(hasCurrentlyArchived);
diff --git a/src/com/android/messaging/ui/conversationsettings/PeopleAndOptionsFragment.java b/src/com/android/messaging/ui/conversationsettings/PeopleAndOptionsFragment.java
index b86d952..00af751 100644
--- a/src/com/android/messaging/ui/conversationsettings/PeopleAndOptionsFragment.java
+++ b/src/com/android/messaging/ui/conversationsettings/PeopleAndOptionsFragment.java
@@ -18,12 +18,12 @@
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Fragment;
+import android.app.NotificationManager;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.database.Cursor;
-import android.media.RingtoneManager;
 import android.os.Bundle;
 import android.os.Parcelable;
 import android.provider.Settings;
@@ -49,6 +49,7 @@
 import com.android.messaging.ui.PersonItemView;
 import com.android.messaging.ui.UIIntents;
 import com.android.messaging.ui.conversation.ConversationActivity;
+import com.android.messaging.util.NotificationsUtil;
 import com.android.messaging.util.Assert;
 
 import java.util.ArrayList;
@@ -62,11 +63,10 @@
     private ListView mListView;
     private OptionsListAdapter mOptionsListAdapter;
     private PeopleListAdapter mPeopleListAdapter;
+    private List<ParticipantData> mOtherParticipants;
     private final Binding<PeopleAndOptionsData> mBinding =
             BindingBase.createBinding(this);
 
-    private static final int REQUEST_CODE_RINGTONE_PICKER = 1000;
-
     @Override
     public void onCreate(final Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -90,17 +90,6 @@
     }
 
     @Override
-    public void onActivityResult(final int requestCode, final int resultCode, final Intent data) {
-        super.onActivityResult(requestCode, resultCode, data);
-        if (resultCode == Activity.RESULT_OK && requestCode == REQUEST_CODE_RINGTONE_PICKER) {
-            final Parcelable pick = data.getParcelableExtra(
-                    RingtoneManager.EXTRA_RINGTONE_PICKED_URI);
-            final String pickedUri = pick == null ? "" : pick.toString();
-            mBinding.getData().setConversationNotificationSound(mBinding, pickedUri);
-        }
-    }
-
-    @Override
     public void onDestroy() {
         super.onDestroy();
         mBinding.unbind();
@@ -125,30 +114,31 @@
             final List<ParticipantData> participants) {
         mBinding.ensureBound(data);
         mPeopleListAdapter.updateParticipants(participants);
+        mOtherParticipants = participants;
         final ParticipantData otherParticipant = participants.size() == 1 ?
                 participants.get(0) : null;
         mOptionsListAdapter.setOtherParticipant(otherParticipant);
     }
 
     @Override
-    public void onOptionsItemViewClicked(final PeopleOptionsItemData item,
-            final boolean isChecked) {
+    public void onOptionsItemViewClicked(final PeopleOptionsItemData item) {
         switch (item.getItemId()) {
-            case PeopleOptionsItemData.SETTING_NOTIFICATION_ENABLED:
-                mBinding.getData().enableConversationNotifications(mBinding, isChecked);
-                break;
-
-            case PeopleOptionsItemData.SETTING_NOTIFICATION_SOUND_URI:
-                final Intent ringtonePickerIntent = UIIntents.get().getRingtonePickerIntent(
-                        getString(R.string.notification_sound_pref_title),
-                        item.getRingtoneUri(), Settings.System.DEFAULT_NOTIFICATION_URI,
-                        RingtoneManager.TYPE_NOTIFICATION);
-                startActivityForResult(ringtonePickerIntent, REQUEST_CODE_RINGTONE_PICKER);
-                break;
-
-            case PeopleOptionsItemData.SETTING_NOTIFICATION_VIBRATION:
-                mBinding.getData().enableConversationNotificationVibration(mBinding,
-                        isChecked);
+            case PeopleOptionsItemData.SETTING_NOTIFICATION:
+                ArrayList<String> participantsNames = new ArrayList<String>();
+                for (ParticipantData participant : mOtherParticipants) {
+                    participantsNames.add(participant.getDisplayName(true));
+                }
+                NotificationsUtil.createNotificationChannelGroup(getActivity(),
+                        NotificationsUtil.CONVERSATION_GROUP_NAME,
+                        R.string.notification_channel_messages_title);
+                NotificationsUtil.createNotificationChannel(getActivity(),
+                        mBinding.getData().getConversationId(),
+                        String.join(", ", participantsNames),
+                        NotificationManager.IMPORTANCE_DEFAULT,
+                        NotificationsUtil.CONVERSATION_GROUP_NAME);
+                Intent intent = new Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS);
+                intent.putExtra(Settings.EXTRA_APP_PACKAGE, getContext().getPackageName());
+                startActivity(intent);
                 break;
 
             case PeopleOptionsItemData.SETTING_BLOCKED:
diff --git a/src/com/android/messaging/ui/conversationsettings/PeopleOptionsItemView.java b/src/com/android/messaging/ui/conversationsettings/PeopleOptionsItemView.java
index 5b6f3b0..91fd10c 100644
--- a/src/com/android/messaging/ui/conversationsettings/PeopleOptionsItemView.java
+++ b/src/com/android/messaging/ui/conversationsettings/PeopleOptionsItemView.java
@@ -38,7 +38,7 @@
      * Implemented by the host of this view that handles options click event.
      */
     public interface HostInterface {
-        void onOptionsItemViewClicked(PeopleOptionsItemData item, boolean isChecked);
+        void onOptionsItemViewClicked(PeopleOptionsItemData item);
     }
 
     private TextView mTitle;
@@ -55,12 +55,10 @@
     @Override
     protected void onFinishInflate () {
         mTitle = (TextView) findViewById(R.id.title);
-        mSubtitle = (TextView) findViewById(R.id.subtitle);
-        mSwitch = (SwitchCompat) findViewById(R.id.switch_button);
         setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(final View v) {
-                mHostInterface.onOptionsItemViewClicked(mData, !mData.getChecked());
+                mHostInterface.onOptionsItemViewClicked(mData);
             }
         });
     }
@@ -72,28 +70,5 @@
         mHostInterface = hostInterface;
 
         mTitle.setText(mData.getTitle());
-        final String subtitle = mData.getSubtitle();
-        if (TextUtils.isEmpty(subtitle)) {
-            mSubtitle.setVisibility(GONE);
-        } else {
-            mSubtitle.setVisibility(VISIBLE);
-            mSubtitle.setText(subtitle);
-        }
-
-        if (mData.getCheckable()) {
-            mSwitch.setVisibility(VISIBLE);
-            mSwitch.setChecked(mData.getChecked());
-        } else {
-            mSwitch.setVisibility(GONE);
-        }
-
-        final boolean enabled = mData.getEnabled();
-        if (enabled != isEnabled()) {
-            mTitle.setEnabled(enabled);
-            mSubtitle.setEnabled(enabled);
-            mSwitch.setEnabled(enabled);
-            setAlpha(enabled ? 1.0f : 0.5f);
-            setEnabled(enabled);
-        }
     }
 }
diff --git a/src/com/android/messaging/util/NotificationsUtil.java b/src/com/android/messaging/util/NotificationsUtil.java
new file mode 100644
index 0000000..591f15a
--- /dev/null
+++ b/src/com/android/messaging/util/NotificationsUtil.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2019 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.messaging.util;
+
+import android.app.NotificationChannel;
+import android.app.NotificationChannelGroup;
+import android.app.NotificationManager;
+import android.content.Context;
+import android.os.Build;
+
+public final class NotificationsUtil {
+    public static final String DEFAULT_CHANNEL_ID = "messaging_channel";
+    public static final String CONVERSATION_GROUP_NAME = "conversation_group";
+
+    private NotificationsUtil() {
+    }
+
+    public static void createNotificationChannel(Context context, String id,
+            int titleResId, int priority, String groupId) {
+        String title = context.getString(titleResId);
+        createNotificationChannel(context, id, title, priority, groupId);
+    }
+
+    public static void createNotificationChannel(Context context, String id,
+            String title, int priority, String groupId) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            return;
+        }
+
+        NotificationManager manager = context.getSystemService(NotificationManager.class);
+        NotificationChannel existing = manager.getNotificationChannel(id);
+        if (existing != null) {
+            return;
+        }
+
+        NotificationChannel newChannel = new NotificationChannel(id, title, priority);
+        newChannel.enableLights(true);
+        if (groupId != null) {
+            newChannel.setGroup(groupId);
+        }
+        manager.createNotificationChannel(newChannel);
+    }
+
+    public static void deleteNotificationChannel(Context context, String id) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            return;
+        }
+
+        NotificationManager manager = context.getSystemService(NotificationManager.class);
+        manager.deleteNotificationChannel(id);
+    }
+
+    public static void createNotificationChannelGroup(Context context, String id,
+            int titleResId) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            return;
+        }
+
+        NotificationManager manager = context.getSystemService(NotificationManager.class);
+        NotificationChannelGroup existing = manager.getNotificationChannelGroup(id);
+        if (existing != null) {
+            return;
+        }
+
+        String title = context.getString(titleResId);
+        NotificationChannelGroup newChannelGroup = new NotificationChannelGroup(id, title);
+        manager.createNotificationChannelGroup(newChannelGroup);
+    }
+
+    public static NotificationChannel getNotificationChannel(Context context, String id) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            return null;
+        }
+
+        NotificationManager manager = context.getSystemService(NotificationManager.class);
+        return manager.getNotificationChannel(id);
+    }
+
+    public static NotificationChannelGroup getNotificationChannelGroup(Context context, String id) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            return null;
+        }
+
+        NotificationManager manager = context.getSystemService(NotificationManager.class);
+        return manager.getNotificationChannelGroup(id);
+    }
+}
diff --git a/src/com/android/messaging/util/RingtoneUtil.java b/src/com/android/messaging/util/RingtoneUtil.java
deleted file mode 100644
index a7facfb..0000000
--- a/src/com/android/messaging/util/RingtoneUtil.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.messaging.util;
-
-import android.content.Context;
-import android.net.Uri;
-import android.provider.Settings;
-import android.text.TextUtils;
-
-import com.android.messaging.Factory;
-import com.android.messaging.R;
-
-public class RingtoneUtil {
-    /**
-     * Return a ringtone Uri for the string representation passed in. Use the app
-     * and system defaults as fallbacks
-     * @param ringtoneString is the ringtone to resolve
-     * @return the Uri of the ringtone or the fallback ringtone
-     */
-    public static Uri getNotificationRingtoneUri(String ringtoneString) {
-        if (ringtoneString == null) {
-            // No override specified, fall back to system-wide setting.
-            final BuglePrefs prefs = BuglePrefs.getApplicationPrefs();
-            final Context context = Factory.get().getApplicationContext();
-            final String prefKey = context.getString(R.string.notification_sound_pref_key);
-            ringtoneString = prefs.getString(prefKey, null);
-        }
-
-        if (!TextUtils.isEmpty(ringtoneString)) {
-            // We have set a value, even if it is the default Uri at some point
-            return Uri.parse(ringtoneString);
-        } else if (ringtoneString == null) {
-            // We have no setting specified (== null), so we default to the system default
-            return Settings.System.DEFAULT_NOTIFICATION_URI;
-        } else {
-            // An empty string (== "") here is the result of selecting "None" as the ringtone
-            return null;
-        }
-    }
-}
diff --git a/src/com/android/messaging/widget/WidgetConversationListService.java b/src/com/android/messaging/widget/WidgetConversationListService.java
index b67bd79..023c56d 100644
--- a/src/com/android/messaging/widget/WidgetConversationListService.java
+++ b/src/com/android/messaging/widget/WidgetConversationListService.java
@@ -120,10 +120,6 @@
                 remoteViews.setTextViewText(R.id.from,
                         boldifyIfUnread(conv.getName(), hasUnreadMessages));
 
-                // Notifications turned off mini-bell icon
-                remoteViews.setViewVisibility(R.id.conversation_notification_bell,
-                        conv.getNotificationEnabled() ? View.GONE : View.VISIBLE);
-
                 // On click intent.
                 final Intent intent = UIIntents.get().getIntentForConversationActivity(mContext,
                         conv.getConversationId(), null /* draft */);
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
index 07f0d17..3ad7d8e 100644
--- a/tests/AndroidManifest.xml
+++ b/tests/AndroidManifest.xml
@@ -17,7 +17,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.messaging.test" >
 
-    <uses-sdk android:minSdkVersion="16" android:targetSdkVersion="24"/>
+    <uses-sdk android:minSdkVersion="16" android:targetSdkVersion="28"/>
 
     <application android:label="Messaging Tests" >
         <uses-library android:name="android.test.runner" />
diff --git a/tests/src/com/android/messaging/datamodel/action/ReadWriteDraftMessageActionTest.java b/tests/src/com/android/messaging/datamodel/action/ReadWriteDraftMessageActionTest.java
index e977aa7..1064aa3 100644
--- a/tests/src/com/android/messaging/datamodel/action/ReadWriteDraftMessageActionTest.java
+++ b/tests/src/com/android/messaging/datamodel/action/ReadWriteDraftMessageActionTest.java
@@ -112,7 +112,7 @@
         participants.add(ParticipantData.getFromRawPhoneBySystemLocale(participantNumber));
 
         final String conversationId = BugleDatabaseOperations.getOrCreateConversation(db, threadId,
-                senderBlocked, participants, false, false, null);
+                senderBlocked, participants);
         assertNotNull("No conversation", conversationId);
         return conversationId;
     }
@@ -188,7 +188,7 @@
         participants.add(ParticipantData.getFromRawPhoneBySystemLocale(Long.toString(phoneNumber)));
 
         conversationId = BugleDatabaseOperations.getOrCreateConversation(db, threadId,
-                senderBlocked, participants, false, false, null);
+                senderBlocked, participants);
         assertNotNull("No conversation", conversationId);
 
         final MessageData actual = BugleDatabaseOperations.readDraftMessageData(db, conversationId,