Why is the screen of Apple's mobile phone white?

When the screen display effect of the mobile phone is like a movie, the color contrast is large, or the screen display is white and the icons are blurred, it is probably caused by the negative color function of the mobile phone. If you want to restore the normal display state, please follow the following steps:

Please follow the following steps:

1. In standby mode, we find the application and click Enter.

2. We find the settings and click Enter.

3. Slide your finger up on the phone screen, select accessibility features, and then click Enter.

4. Cancel the negative check mark.