Summary: Outgoing audio does not recover automatically and "Microphone" stays in muted state after the PSTN call if User receives PSTN call in the middle of WebRTC call Tested devices: Bug is reproducible on: * iPhone 14 (iOS 16.2 Beta 3, build: 20C5049e) and Safari * iPhone 11 Pro Max (iOS 16.2 Beta 3, build: 20C5049e) and Safari * iPhone 13 (iOS 15.7.1) and Safari Scenario: Precondition: User is in active WebRTC call Steps: 1. User receives PSTN call 2. User accepts PSTN call 3. User ends PSTN call Actual result: Outgoing audio does not recover automatically and "Microphone" stays in muted state after the PSTN call if User receives PSTN call in the middle of WebRTC call (Sometimes User loses incoming and outgoing audio until re-enables "Microphone") Expected result: Outgoing audio recovers automatically and "Microphone" changes muted state to unmuted after the PSTN call if User receives PSTN call in the middle of WebRTC call Reproducibility: 40% Additional information: -Sysdiagnostics file added (bug reproduced at 23:15, 16.11.2022, EET time zone): https://drive.google.com/file/d/10Isd94hfJzqvTc6N1KIB0q-mrfKkke39/view?usp=share_link
<rdar://problem/102633531>
*** Bug 240651 has been marked as a duplicate of this bug. ***
*** Bug 247994 has been marked as a duplicate of this bug. ***
This issue is no longer relevant. Seems has been fixed with iOS 16.4. Thank you very much!