You can choose your desktop background and change it at any time.

 

iOS iPhone/iPad

• In the Settings app, tap Wallpaper.

• Tap Add New Wallpaper.

• Tap Photos, People, Photo Shuffle or Live Photo to choose your own photo. You can also select a wallpaper from a category such as Weather & Astronomy, Kaleidoscope, Emoji, Unity, Pride, Collections or Colour.

• If you want, you can customise your wallpaper Then tap Add.

• Tap Set as Wallpaper Pair and your selection will be seen on both the Home Screen and Lock Screen. Tap Customise Home Screen to create a separate Home Screen wallpaper that you can edit.

• Tap Done.

Samsung Phone

 

• Tap and hold any empty space on the home screen.

• Tap Wallpapers.

• Tap My Wallpapers or Gallery.

• If you have selected My Wallpapers, tap your preferred wallpaper. If you have selected Gallery, tap the image(s) or video(s) that you would like to set as your wallpaper, then tap Done.

• Choose whether you want to set the image as the wallpaper for your Home screen, Lock screen or both your Home and lock screen. 

Please note: If you have selected more than one image, you will only have the option to select Set on Lock screen.

• You will now be shown a preview of your wallpaper which you can adjust before saving. Pinch in and out to zoom or drag the image around to change its position.

  Please note: You cannot change the position of downloaded wallpapers.

• Tap Set on Home screen or Set on Lock screen or Set on Home and Lock screens to save new wallpaper.