What should I do if the touch screen of Apple mobile phone fails? Case 1: The screen does not respond temporarily due to software Sometimes when you open an application software, you may find that the screen does not work when you are using it, and there is no response to any touch. At this point, we can try to press the "Home" button twice in a row to see if the background multitasking management interface can be opened. If you can open the background multitasking management interface, exit the currently stuck application from the background at this time, that is, slide the application software up and throw it to close. If we press the Home button on the main screen twice consecutively and there is no response, we can also try to pres…