1. From the home screen, swipe down from the top of the screen.
   
2. Tap the Settings icon.
   
3. Scroll to, then tap Display.
   
4. Tap Auto-rotate screen to turn screen rotation off or on.
   
5. To adjust screen timeout, tap Sleep.
   
6. Tap the desired option.
   
7. To adjust screen brightness, tap Brightness.
   
8. Touch and drag the Brightness slider to the desired level.
   
9. Tap OK.