How to open incoming calls and text messages in flash of Apple mobile phone?

With Apple's mobile phone, you can set the prompt flashing of the mobile phone in the auxiliary function.

Tools/materials: iPhone8, iOS 15, setting 1.0.

1, open the settings.

Turn on the phone and enter the settings.

2, click on the auxiliary function

Click the auxiliary function in the setting interface.

3. Click Audio/Video.

Click Audio/Video in Auxiliary Settings.

4. Click on the LED to flash as a reminder.

Click on the LED to flash in the form of audio/video to remind you.