Managing sound and video settings during Teams meetings and calls for optimal communication
Same issue here. I left the Beta as well but still have the issue. Samsung Galaxy S21 Ultra. This is a huge issue as I can't work effectively away from the office now.
After you've left out the beta, you need to uninstall Teams and wait for at least 3/4 hours.
After that, re install teams from Play Store and check that the client version you install is
The problems will be fixed.