I\'m trying to develop a really simple in call app to replace the stock version. Basically, I just want to answer incoming calls and present the user wi
According to the docs and as you comment yourself, you need to add this in your manifest:
android:name
must be replaced by the class that implements this service.
android:name
must be replaced by the class that implements the main activity for your own dialer implementation.
Here you can find more information about this: https://developer.android.com/guide/topics/connectivity/telecom/selfManaged
And here's a sample project that you can use as a guide: https://github.com/arekolek/simple-phone
And this: https://stackoverflow.com/a/49835987/1916449