How do I change the background on the Samsung i9300 Galaxy SIII
1. From the Home screen, tap the Options key.
2. Tap Settings.
3. Tap Wallpaper.
4. Tap the required option (e.g. Home screen).
5. Tap the required location (e.g. Live Wallpapers).
6. Tap the required wallpaper.
7. Tap Set wallpaper.
8. Press the Home key to return to the home screen.
The background has now been changed.