1. First pick up your mobile phone, open the screen interface of the mobile phone, find "Settings" in the interface function of the mobile phone and click Open.

2. After entering the phone settings interface, move the mouse to slide the screen to find the wallpaper bar, and then click the wallpaper.

3. You can see that there are two modules in the interface of desktop and lock screen wallpaper settings. One is to select a new wallpaper, and the other is the current wallpaper status. Click to select a new wallpaper.

4. Entering the interface of selecting new wallpaper, we can see that there are three modules. At first, we can see two modules, one is online wallpaper, and the other is that it can be set as screen lock and desktop wallpaper library after downloading.

5. There is also a wallpaper. You can see other modules by moving your finger to the bottom of the screen. Click to select other ever-changing wallpapers.

6. In the ever-changing wallpaper selection library, we can choose according to our own preferences.