When the reboot is finished, use your phone the way you always do to know if the touch screen is now working properly. If it still not, then move on to the next solution.

If your Samsung Galaxy S9 touch screen is not working, you can try force restarting it. This will not erase any of your data, but it will power cycle the device and may resolve the issue.

Don't touch the screen. Remember, your Android screen is a touch screen. Holding your finger on the screen while rotating your phone will lock auto rotate from working.

Samsung began to roll out the OneUI 6.1 update to the Galaxy S23 series on March 28. Since then many users have reported that the touch function wasn’t working on their device. Interestingly ...