How to set the flash of Apple 13?

1. First, you need to turn on the Apple phone, then turn on the settings of the phone, and click to enter the settings interface.

2. In the setting interface, you need to find the auxiliary function, and click to enter the auxiliary function interface.

3. In the auxiliary function interface, you need to enter the audio-visual function interface again, and click Enter.

4. Click on the flashing LED in the audio-visual function interface to remind you, and click on the Open Function button to open the function.