https://developer.android.com/reference/android/telephony/TelephonyCallback.DisplayInfoListener?authuser=2
TelephonyCallback.DisplayInfoListener | API reference | Android Developers
api referenceandroiddevelopers
https://developer.android.com/reference/android/telephony/TelephonyCallback.DisplayInfoListener?authuser=4
TelephonyCallback.DisplayInfoListener | API reference | Android Developers
api referenceandroiddevelopers