Incoming Call UI is not showing up When i get an incoming call, the ringer rings but the incoming call UI do not show up, instead the following notification is shown in the notification area:

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So in order to answer the call i have to open the Phone app select the 'Return to call in progress' option, see the Screenshot:



Fixed: Cleared the storage and cache of the Phone app. Now it is working fine.
I cleared the storage and cache of the Phone app. Now it is working fine.