1. Rotate the device and slide the keyboard open to allow display in landscape orientation.
   
2. Close the keyboard to allow display in portrait orientation.
   
3. To change screen time out, from the home screen, tap the Menu icon.
   
4. Tap the Settings icon.
   
5. Tap Display.
   
6. Tap Backlight Timer.
   
7. Tap the desired option.
   
8. To change the brightness level, tap Brightness.