1. The mobile phone screen has static electricity and needs to be cleaned. Static electricity on the mobile phone screen may also cause the touch screen to fail. At this time, just gently wipe the whole screen with your hands.
2.
Software conflict or incompatibility, you can try to press the lock button several times. Many times, the failure of mobile phone touch screen is due to slow response caused by software conflict or incompatibility, so it is possible to recover by pressing the lock button several times.
3.
There is water on your hand or on the screen of your mobile phone. Wipe the water off your mobile phone and hands. At present, most mobile phones support wet water operation, but there are also many mobile phones that fail to operate as long as there are water drops on the screen of the mobile phone or the mobile phone carries water. If you are not sure whether it is the reason, you can immediately wipe the screen of your mobile phone and check it. ...
4.
The mobile phone is stuck, and the running memory is too small, which leads to the slow running of the mobile phone screen, which is mistaken for the result of the screen failure of the mobile phone.