1. From the home screen, tap Settings.
   
2. Tap Display.
   
3. To change the screen timeout setting, tap Screen timeout and then tap the desired option.
   
4. To change the brightness level, tap Brightness.
   
5. Tap the Automatic brightness checkbox to enable or disable automatic display brightness.
   
6. Drag the Brightness slider to adjust the display brightness, then tap OK.
   
7. To enable or disable auto screen rotation, tap Accessibility from the settings menu.
   
8. Tap Auto rotate screen to turn screen rotation on and off.