What should I do if the screen touch of Apple's mobile phone 1 1 fails?

Iphone 1 1 screen touch failure problems and solutions;

1, Apple's ios system conflicts with the installed APP, causing the system to get stuck.

Solution: forcibly restart, press the volume up button, then press the volume down button, and then press the power button until the Apple icon appears, and let go.

2, screen cable or touch layer short circuit

Solution: Press the replacement touch layer to repair the touch. If the damage is serious, only the whole screen can be replaced.

3. The motherboard touch chip, touch connector, cpu and circuit board are short-circuited.

Solution: Because iphone 1 1 is also a dual-layer motherboard, it needs to be heated and layered, and then the chip can be repaired by means of repair welding, replanting and flying board.