How to adjust the incoming flash frequency of Apple?

First, please open the "Settings" application on the main screen of Apple's mobile phone.

Find the General column in the list of settings, and then click Open.

Then find the column of "Accessibility" in the general list and click Enter.

Then, please find "LED" under Listening in the accessibility list.

Blinking as a reminder "option, click Open.

Next, you can call yourself, or send a short message and check it on the back of your mobile phone.

Light Emitting Diode(LED)

Whether it will flash.

Of course, if you have a lot of phone calls and text messages, open them.

Light Emitting Diode(LED)

After flashing the prompt, it will definitely consume the battery power of the mobile phone.