PhoneStateListener onCallStateChanged method params "incoming number" empty in Android 9.0...

unable to create service java.lang.NullPointerException...

Incoming number is null after ending the call in android PIE 9...

Android Phone_State not getting incoming calls...

How support PhoneStateListener for APIs below 31?...

telephony.listen , phoneStateListener not working when app is closed...

Get event of phone call receive and ending while vonage opentok video call is on going?...

Retrieve incoming call's phone number in Android...

Does android PhoneStateListener run on background?...

What is the Android PhoneStateListener's Behavior When Called Multiple Times?...

Android - How to turn on speakerphone and max volume for phone call...

How can I make this phone call states Broadcast receiver to work all the times?(non-stops)...

Android detect unsuccessful phone call and try again later...

How to add two classes in supertype list, PhoneStateListener and AppCompatActivity...

IllegalStateException in MediaRecorder.start()...

Get RSRP from CellSignalStrengthLte for Android app API 17+...

incoming call event while second incomes...

ITelephony interface method answerRingingCall() not working...

How to count separately data usage in 2G and 3G with TrafficStats?...

Android : why PhoneCallListener still alive after activity finish?...

How to create PhoneStateListener that works in both Doze Mode and Power Saving Mode?...

Incoming number during a call in android?...

Problem on PhoneStateListener to listen to OnCellInfoChanged in delphi firemonkey...

How to get the outgoing call duration in real time?...

Run app in system/priv-app folder on not rooted real device while developing...

Context cannot be converted to Tab1Values...

After Unmute phone when call came only vibrate phone, not able to play ringtone...

Where should I initialize a listener?...

BroadcastReceiver called but PhoneStateListener not called...

Not receiving PHONE_STATE broadcast on Android P devices...