How to turn off the message flash of Apple's mobile phone?

1. Find the setting options on the desktop, and click to enter the setting main interface;

2. Find the auxiliary function option in the main interface of settings, and click to enter the auxiliary function option;

3. In the auxiliary function setting interface, find the audio/video option and click Enter;

4. In the audio-visual setting interface, it is found that the LED flashes to remind you to click the button on the right to close;

5. After the phone is turned off (as shown below), the phone will flash off carefully.