You can change the wallpaper of your mobile phone as desired. ColorOS
7.1 provides various brilliantly designed static wallpapers, live
wallpapers, and interactive live wallpapers. You may also choose a
photo from Photos as the wallpaper, making your phone beautiful
both inside and out.
Changing the Wallpaper
Choose [Settings] > [Home Screen and Lock Screen Magazine] >
[Set Wallpaper].
Choose your favorite wallpaper from Static Wallpapers or Live
Wallpapers. You can enlarge the wallpaper using two fingers or
move the wallpaper to adjust the location of the picture.
You can set a static wallpaper as your Home Screen, Lock Screen,
or Home Screen & Lock Screen, and a live wallpaper as Home
Screen or Home Screen & Lock Screen.