Why can't I answer incoming calls?

[AC Question]

Cannot answer incoming calls

Had an automatic update yesterday evening and my phone is not now showing an incoming call (although it is ringing!) This means that there is no way of answering the call. How can this be sorted?

 

[AlphaTango414]

Re: Cannot answer incoming calls

Hello and welcome to AC! Try wiping system cache via recovery.

A work around until a fix is to check in your accessibility settings for something like this