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Hi, I am using Callkit to make a VOIP application recently. But when I use Callkit to make a call out, after the call is connected, I hang up normally, and another call comes in and the following interface appears; Callkit UI error - https://developer.apple.com/forums/content/attachment/3282dcba-263d-4384-aabd-a9b654605858 Callkit UI is not in the foreground - https://developer.apple.com/forums/content/attachment/41cb1f19-7b9f-4c97-b66b-fb320e3e1a5f When I click on the titlebar, the interface will pop up Incoming call ui - https://developer.apple.com/forums/content/attachment/90f37ceb-299e-4c2f-840b-a083ee10e0af This problem can also be reproduced in the SpeakerBox sample code; Model Name: iPhone 7 Software Version: 14.1