How to set the message flash of Apple mobile phone?

The call flash setting method of Apple 1 1 is as follows:

Tools: iPhone 1 1

Operating system: iOS 14.4. 1.

1. Take Apple 1 1 as an example. First, you need to turn on the settings of your mobile phone.

2. In Settings, select General.

3. Generally choose auxiliary functions.

4. Find the blinking LED in the auxiliary function to remind you to click Open.

5. Then, if this function is turned on, the button will be green, and the flash will flash when a call comes in.

6. Click the button at the back to turn white. When you turn off your phone, go back to your phone and there will be no flash.