Change your wallpaper
Add your favorite photo to the home screen of your device.
In the Photos app, tap a picture.
Tap > Use as. If necessary, tap More.
Slide your fingers apart or together to zoom in or zoom out.
Tap Set wallpaper.
Tip: To change your wallpaper, touch and hold a blank area on a home screen. Tap Wallpapers. Tap a wallpaper or a Live
Wallpaper. To use a picture as your wallpaper, tap Select image and tap a picture.