diff options
| -rw-r--r-- | telephony/java/android/telephony/TelephonyManager.java | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java index 1860ecb7c274..26cd568d6530 100644 --- a/telephony/java/android/telephony/TelephonyManager.java +++ b/telephony/java/android/telephony/TelephonyManager.java @@ -2932,7 +2932,12 @@ public class TelephonyManager { * currently in use on the device for data transmission. * * If this object has been created with {@link #createForSubscriptionId}, applies to the given - * subId. Otherwise, applies to {@link SubscriptionManager#getDefaultDataSubscriptionId()} + * subId. Otherwise, applies to {@link SubscriptionManager#getActiveDataSubscriptionId()}. + * + * Note: Before {@link SubscriptionManager#getActiveDataSubscriptionId()} was introduced in API + * level 30, it was applied to {@link SubscriptionManager#getDefaultDataSubscriptionId()} which + * may be different now from {@link SubscriptionManager#getActiveDataSubscriptionId()}, e.g. + * when opportunistic network is providing cellular internet connection to the user. * * <p>Requires Permission: {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} * or that the calling app has carrier privileges (see {@link #hasCarrierPrivileges}). |