Method 1
Shut down and take out the battery, let the phone stand for about five minutes, find a USB data cable and connect it to the phone. Wet your hand. In the wet hand state, the thumb of the same hand touches the metal part of the other end of the USB cable. Press the index finger to the ground for about two seconds to release the chaotic static electricity in the mobile phone screen.
Remove the back cover of the phone, we can see a small metal block next to the battery compartment, which is the phone vibrator. Since it is also directly connected to the motherboard of the mobile phone, we can do the same, the thumb of the same hand touches the vibrator in a wet hand state, and the index finger is pressed to the ground for about two seconds.
Method 2
Take out the battery of the mobile phone, blow the screen with a hot blower, pay attention to the minimum setting, blow the screen evenly, and start the test when the mobile phone screen feels hot. If it does not reflect, repeat the operation three to five times.
2. Mobile phones that cannot be removed from the battery
Method 3
If your mobile phone is an all-in-one machine, that is, the design of a non-removable battery, then the previous methods are definitely not easy to operate, then you may wish to take a look at the following methods.
Method 4
Electric shock method, shock the screen with the electrostatic device in the lighter (cover the malfunction with a paper towel dipped in water), change the electric field, not all of them are applicable, everyone should be careful!
Method 5
Use transparent glue to keep sticking and tearing at the faulty place until the screen returns to touch. In this method, everyone must hold the phone firmly, and don't use too much force, so as not to lift the phone to the ground.
Post time: Nov-04-2022