What to do if the buttons on the Xiaomi TV F2 50 do not work?

If the buttons on the Xiaomi TV F2 50 do not work, please refer to the following troubleshooting steps:
1. To ensure that there are no physical obstructions, please rub the dust, and debris on the surface of the buttons as this can sometimes interfere with button operation;
2. To clean up the objects stuck in physical buttons, please unplug the TV from the power source and wait for a few minutes. Then plug it back in and turn it on after cleaning to check if the physical buttons work normally;
3. Please check for updates by navigating to the [Settings] icon >> [Device & Software] >> [About] >> [Check for Updates];
4. If all other methods fail, please reset your TV to the factory defaults by navigating to [Settings] >> [Device & Software] >> [Reset to Factory Defaults] >> [Reset].
If the above troubleshooting methods can’t resolve the issue, please contact our local official service center or your seller for further assistance. They will help you in this regard.