Check the below mentioned troubleshooting steps:-


Unplug your TV from power for at least 1 minute.


While your TV is unplugged, press and hold the power button on the TV for 5 seconds to discharge it.


If you cannot access the power button or your TV does not have one, leave your TV unplugged for at least 3 minutes.


Plug your TV back in.


Turn your TV on.


Try hoichoi again