Samsung Galaxy Prevail LTE - Customizing Your Home Screen; Rearranging Home Screen Elements

Your Phone Interface 84
Change the Wallpaper
Select and assign your phone’s background wallpaper.
1. From home, touch and hold an empty space, and then tap Wallpapers.
 You can also access the wallpaper menu through settings. From home, tap Apps >
Settings > Display > Wallpaper.