What should I do if the picture quality of Apple's the glory of the king is light?

Directly drop down the notification bar, and then increase the brightness, the game can be set to high frame rate mode.

1. It may be that the mobile phone is overloaded with games currently running: Apple iPhone 1 1 will appropriately reduce the screen brightness to control the fever of the mobile phone when it detects that high-load applications (especially games) are running.

2. Maybe the current ambient light is too low: Apple iPhone 1 1 can automatically increase or decrease the screen brightness according to the ambient light. If it is in a dark or completely black environment, the mobile phone will turn down the brightness of the screen, so that users will not be greatly stimulated when browsing the screen.