What happens when Apple's screen fails
Method 1:
Turn off the battery and hold the phone for about five minutes. Find a USB cable to connect to your phone. To wet your hand, touch the metal part with the USB cable on the other end in the same thumb position, and hold your index finger to the floor for two seconds to release the static electricity inside the phone screen.
Opening the back cover of the phone, we can see a small metal block next to the battery case. It's a phone vibrator. Since it's also directly connected to the phone's motherboard, we can do the same thing by touching the vibrator with the same hand with our thumbs in wet hands. Press your index finger to the ground for about two seconds.
Method 2:
Computer News has an article on how to solve screen drift. With a blow (blow your hair) on the screen, pay attention to the mid-range, and even feel the heat of the screen. (Note: Remove the battery from the machine, then blow the phone into the hair iron.)
Method 4:
Use clear glue to paste on the fault site and then paste until the screen returns. This method must hold the phone, not too hard, so as not to throw the phone on the ground.
Method 5:
If the phone does not respond at all, you can try to force the phone to shut down and restart the phone. First press the iPhone phone volume +, then press the volume -, and then hold down the iPhone phone power button for about 10 seconds, the phone will automatically force the phone to shut down and restart.