After each step, check to see if your issue is fixed:
Some third-party apps that control Bluetooth devices (smart watches, fitness and vehicle monitors, etc.) automatically turn Bluetooth on. If they do, this can prevent you from turning Bluetooth off.
To check if a third-party app you installed is automatically turning Bluetooth on, use safe mode to identify the problematic app, then uninstall it.
After each step, check to see if your issue is fixed:
Refresh the available devices list:
Unpair the Bluetooth device, then pair it again:
After each step, check to see if your issue is fixed:
Check that Media audio is on:
After each step, check to see if your issue is fixed:
Check that Phone audio is on:
After each step, check to see if your issue is fixed:
Adjust positioning:
Clear data for this system app:
Check that contact sharing is on:
After each step, see if your issue is fixed:
If that doesn't fix it, follow the steps for specific problems in the sections above.