If the Xfinity remote keeps failing to function, you might need to unpair and pair it again. This resets the remote and could fix any problems you are experiencing. You have to manually pair it with your Xfinity again after it has been reset. Follow the steps below to do so to fix the...
hold the standby button if you use Touch ID instead. When the slide to power off option appears, turn off your device. Wait for it to switch off before turning it back on via the standby button. Then, connect your AirPods and try again. ...