1. First, after unlocking the Apple 16 mobile phone to the mobile phone desktop, find photos in the application, select any photo album to open and enter, select wallpaper images that cannot be displayed normally in use, and click Enter.

2. Secondly, enter the photo preview page, click the More button on the left at the bottom of the screen, and select the wallpaper setting function to reset.

3. After the wallpaper is finally reset, press the power button on the side to enter the screen lock state, and the wallpaper can be displayed normally, thus solving the problem that the wallpaper playing music is blurred and cannot be displayed.