2. At this time, open the display page, which can be displayed in full screen or at the top of the screen, including a wallpaper. Click Open to change the new drawing.
3. On the wallpaper page, click the first item to set wallpaper, and you can enter the gallery interface, and select a single drawing to replace it.
4. Then enter the picture selection editing interface and switch the preview left and right. There are two buttons at the top. If you don't like the preview, click the x on the left to delete it.