How to set the background picture of incoming calls with one click on Apple 7 mobile phone?

1. Find and open the photo app in the mobile phone;

2. After entering the photo page, find and click the picture you want to set, and click the bottom button on the left side of the screen;

3. After jumping out of the function button, slide the function button at the bottom of the screen to the left to find and click the function button assigned to the contact;

4. Jump directly to the address book app page, find the name of the person who wants to set the picture of the incoming call, and click Select;

5. Enter the personnel details page, and the avatar can be displayed in the upper left corner of the screen. Click Update on the right to save successfully. When making a call or incoming call, the set avatar will be displayed at the top of the screen.