QUICK ANSWER To fix an Apple Watch touch screen that is not working, clean your hands as well as the device, remove any screen protectors, disable Water Lock, and if necessary, restart the device.

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.

This guide will outline the common causes of an S9 touch screen not working and walk through solutions to try before taking it in for repair. Why is My S9 Touch Screen Not Working?

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.

Galaxy S9 screen not responding? Here's how to let Samsung know Some people are reporting that the Galaxy S9 and S9 Plus won't respond to their touch.