How to change the black screen of Apple mobile phone?

1, the screen of Apple's mobile phone turns black and returns to normal as follows: Automatic brightness level: There is an "automatic brightness level" function in iPhone. After being turned on, the device will adjust the screen brightness according to the surrounding lighting conditions.

2. "Color inversion" can change the color of the text and background displayed on the screen. After the phone is turned on, the phone will turn into white characters on a black background. Turn off this function if you don't need it. Closing method: Enter "Settings", search, and click "Color Inversion". If the switch is on, turn it off.

3. Find the settings in the mobile phone software, and click to enter the setting options menu. Drop down the settings page, find the monitor and brightness, and then click General. Click on the auxiliary function. Find the option of browsing at night, and click enter the option of browsing at night to set it. Then click Show Adjustments. Click to enter the display and brightness.

4. To adjust the background of Apple mobile phone from black, you can follow the following steps: Open the "Settings" application. Click the Display and Brightness option. Under Appearance, select the Light Color option.