Apple 6 mobile phone has no incoming call and message indicator light. How to turn on the indicator light?

The way to turn on the incoming call and information indicator of iPhone 6 mobile phone is as follows:

First turn on the phone, find the "Settings" item on the desktop, and click Enter.

2. After entering the setting interface, find the "General" item and click Enter.

Third, after entering GM, find the "auxiliary function" item and click enter.

4. After entering the auxiliary function, find the item "LED flashing reminder" and turn it on, so that the mobile phone indicator will flash to remind when there is an incoming call or message.