4 files changed, 10 insertions, 0 deletions
diff --git a/api/current.txt b/api/current.txt
index d43dcb893ef2..c847b9c71b3e 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -39505,6 +39505,7 @@ package android.telephony {
     field public static final java.lang.String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT = "duration_blocking_disabled_after_emergency_int";
     field public static final java.lang.String KEY_EDITABLE_ENHANCED_4G_LTE_BOOL = "editable_enhanced_4g_lte_bool";
     field public static final java.lang.String KEY_EDITABLE_VOICEMAIL_NUMBER_BOOL = "editable_voicemail_number_bool";
+    field public static final java.lang.String KEY_EDITABLE_VOICEMAIL_NUMBER_SETTING_BOOL = "editable_voicemail_number_setting_bool";
     field public static final java.lang.String KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "enable_dialer_key_vibration_bool";
     field public static final java.lang.String KEY_FORCE_HOME_NETWORK_BOOL = "force_home_network_bool";
     field public static final java.lang.String KEY_GSM_DTMF_TONE_DELAY_INT = "gsm_dtmf_tone_delay_int";
diff --git a/api/system-current.txt b/api/system-current.txt
index e72b71b2c2ca..ba52312a4124 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -42953,6 +42953,7 @@ package android.telephony {
     field public static final java.lang.String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT = "duration_blocking_disabled_after_emergency_int";
     field public static final java.lang.String KEY_EDITABLE_ENHANCED_4G_LTE_BOOL = "editable_enhanced_4g_lte_bool";
     field public static final java.lang.String KEY_EDITABLE_VOICEMAIL_NUMBER_BOOL = "editable_voicemail_number_bool";
+    field public static final java.lang.String KEY_EDITABLE_VOICEMAIL_NUMBER_SETTING_BOOL = "editable_voicemail_number_setting_bool";
     field public static final java.lang.String KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "enable_dialer_key_vibration_bool";
     field public static final java.lang.String KEY_FORCE_HOME_NETWORK_BOOL = "force_home_network_bool";
     field public static final java.lang.String KEY_GSM_DTMF_TONE_DELAY_INT = "gsm_dtmf_tone_delay_int";
diff --git a/api/test-current.txt b/api/test-current.txt
index 9280e04d3287..0d4c9b5dc7ed 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -39729,6 +39729,7 @@ package android.telephony {
     field public static final java.lang.String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT = "duration_blocking_disabled_after_emergency_int";
     field public static final java.lang.String KEY_EDITABLE_ENHANCED_4G_LTE_BOOL = "editable_enhanced_4g_lte_bool";
     field public static final java.lang.String KEY_EDITABLE_VOICEMAIL_NUMBER_BOOL = "editable_voicemail_number_bool";
+    field public static final java.lang.String KEY_EDITABLE_VOICEMAIL_NUMBER_SETTING_BOOL = "editable_voicemail_number_setting_bool";
     field public static final java.lang.String KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "enable_dialer_key_vibration_bool";
     field public static final java.lang.String KEY_FORCE_HOME_NETWORK_BOOL = "force_home_network_bool";
     field public static final java.lang.String KEY_GSM_DTMF_TONE_DELAY_INT = "gsm_dtmf_tone_delay_int";
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 35e31d19c960..686818856fbe 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -209,6 +209,12 @@ public class CarrierConfigManager {
     public static final String KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL = "support_swap_after_merge_bool";
 
     /**
+     * Determine whether user can edit voicemail number in Settings.
+     */
+    public static final String KEY_EDITABLE_VOICEMAIL_NUMBER_SETTING_BOOL =
+            "editable_voicemail_number_setting_bool";
+
+    /**
      * Since the default voicemail number is empty, if a SIM card does not have a voicemail number
      * available the user cannot use voicemail. This flag allows the user to edit the voicemail
      * number in such cases, and is false by default.
@@ -1673,6 +1679,7 @@ public class CarrierConfigManager {
         sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, false);
         sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true);
         sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false);
+        sDefaults.putBoolean(KEY_EDITABLE_VOICEMAIL_NUMBER_SETTING_BOOL, true);
         sDefaults.putBoolean(KEY_EDITABLE_VOICEMAIL_NUMBER_BOOL, false);
         sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false);
         sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false);