You received but missed a Group FaceTime call. The FaceTime notification badge is lit. You open the FaceTime app and see the missed call. Within the Group FaceTime call, there’s a message that reads “Tap To Join”. You know the call is long over, so you decide to clear the missed call. You try to swipe left to delete the call, but you can’t.

Starting in iOS 9, Apple introduced a feature in iOS called Wi-Fi Assist. When enabled, Wi-Fi Assist utilizes your cellular connection whenever your Wi-Fi service is weak to ensure seamless, uninterrupted Internet service.