问题
I used InCallService to replace default call service, It is working fine in Android 6 (Marshmallow).
But, in Samsung S8 with Android Nougat (version 7.0) not working.
Doesn't get any call back of InCallService.
Do I need any additional permissions for Android Nougat to access InCallService?
来源：https://stackoverflow.com/questions/45079210/incallservice-not-working-in-android-nougat