The screen of my iPhone suddenly turns white, what should I do?

Enter the settings for healthy use of mobile phone sleep time/deactivation time, and turn off the screen graying switch. If the screen turns gray, you may have turned on the e-book mode. After turning it on, the screen will turn gray when it is suitable for reading and text-based scenes. You can turn off this function if you do not need it.

In standby mode, we find the application and click to enter. We find settings and click to enter. Swipe up on the phone screen with your finger, select Accessibility, and tap to enter. Just uncheck the negative colored check boxes.

③. Check the display interface of the mobile phone to see if there are any abnormalities around the display interface, such as damaged components, missing parts, desoldering of components, etc. Check or replace the display screen for testing.

First of all, determine whether it is caused by a system problem. You can press the power button of the phone to restart and see if there is any response. If the phone can be restarted, it means that it is just a system disorder.

This is an Apple phone that has crashed. Just force start the device. Under normal circumstances, if you only encounter sudden white apples, it may occur while using some application software. This situation is an occasional failure caused by poor compatibility between the application software and the system.