Locatethe phone app. Type in this code "*#0*#.". Different tiles will appear in the shape of 'X.'. Try to paint all the tiles with your fingers, if you could paint it all, then your Samsung Galaxy Note 8 screen is working properly. But if you are unable to paint all the tiles in the shape of 'X,' then you will need to consider
Thetouch screen does work, but just not for scrolling. It seems like the touch gets interrupted. A good example for this is WhatsApp audios which I had trouble with die to the screen issue. I couldn't scroll up to lock the audio, and holding the button down didn't really work either because again, the touch gets interrupted.
FixTouch Screen Not Working on Samsung S22, S22 Ultra, S22 Plus Restart Phone. First things first, if your Samsung S22 is unresponsive, freezing, and lagging continuously for no reason, restarting it could fix tones of minor glitches quickly. It is recommended to reboot the computers and mobile phones once in a week to keep up the performance
.