1. From the home screen, tap Settings.
   Note: For GoPhone Users: Your device will have a different home screen showing ‘To check your data balance, go to att.com/mygophone’
   
2. Tap Display.
   
3. To change the screen timeout, tap Display Timeout.
   
4. Tap the desired display timeout.
   
5. To change the screen brightness, tap Screen Brightness.
   
6. Tap the - and + icons to adjust the screen brightness.