Can't answer incoming call in android marshmallow 6.0

Question

I\'m creating a calling app.

Here\'s Auto answer which works on android 4.0 and 5.0; whereas when i have an incoming call answer call button works but it doesn\'t wo

Answer 1

Solved! Dialer app had "Show Notifications" box unticked.

Not sure how that happened.

For anyone experiencing the same issue:

Settings > Apps > All > Dialer > Check the notification box.