Learn & Customize the Home Screen. Add, Move, & Remove an App: To add an app to the Home screen, select the Apps icon. Select and drag the desired app to the desired location on the Home screen. To move an app, select and drag the desired app to the desired location. To remove an app, select and hold the desired app, then drag to "REMOVE" at the top of the screen. To uninstall an app, select and hold the desired app, select "App info", select "UNINSTALL".
Select "OK" to confirm. Change Wallpaper: To change the wallpaper, select and hold an empty part of the Home screen, select "WALLPAPERS", navigate to and select the desired wallpaper. Select "Set wallpaper", select the desired location. Change Home Screens: To edit the Home Screen panel, select and hold an empty spot on the Home screen. To set the default Home panel, swipe to the desired panel, then select the Home icon at the top of the panel.
To rearrange the order of the Home screens, select and drag the desired Home panel to the desired location. To add a new Home screen, swipe to and select the Add icon. To remove a Home screen, select and drag the desired Home screen to "REMOVE" at that top of the screen. ♪AT&T jingle♪.
Source : AT&T Customer Care