Android 12 Bug Causing Missed Call Notifications To Stuck
As a temporary workaround, restarting the device does patch things up. However, this might only work until you get another missed call notification, i.e. miss another incoming call. Some users say a “forced close” of the Phone app from “App info” also helps. This kills the app’s background activities and gets rid of all notifications. However, users need to be wary to reopen the Phone app after the process so it’s working again....