1. Open the phone desktop and click the Settings icon.
2. Then, after entering the photo album, find the live picture you want to set, which is a dynamic picture.
3. Then click Enter, and you will see that the picture in the upper left corner is a live picture.
4. Then click the sharing sign in the lower left corner of this picture.
5. Then on the page that comes out, slide the bottom menu bar to the left.
6. Then you can see that there is an option to use as wallpaper, click it.
7. Then there will be setting options. There are three options. You can choose the settings according to your needs.