Children's vision is limited in the boot screen of TCL TV. The TV remote control is not working. Please solve it! Thank you!

Methods: When the TV is working normally, press and hold the "Volume Down" button on the front panel to make the volume 0, and press the "Display" button on the remote control once to enter the "Hotel" mode. Hotel Close (Open) Hotel mode does not work when this item is set to Close, but it works when this item is set to Open. Hotel TV (TV 1, video 1,) "When this item is set to" TV ",the next time you turn on the main power supply, you will enter the TV channel (regardless of whether the state before your last shutdown was" TV "or" video "). When this item is set to "TV 1", it will enter "TV 1 channel" after the main power is turned on next time. When this item is set to "Video 1", it will enter "Video" after the main power is turned on next time.