- Check that you are connected to a reliable network, either wifi or data, and that you have the latest version of the Teams app for mobile devices installed.
- Check that your device is not in Do Not Disturb mode.
- Verify that your device's volume is not muted or on silent.
- Check that your device's audio settings are configured correctly.
- Check that your device's permissions are enabled for the app.
- Check the audio devices your mobile device has connected or paired with.