1. To change screen time out, from the home screen, swipe down from the top of the screen to reveal the Device Settings menu .
   
2. Tap Settings.
   
3. Tap Display.
   
4. Scroll to, then tap Screen Timeout.
   
5. Scroll to, then tap the desired option.
   
6. To change the brightness level, scroll down.
   
7. Touch and drag the Brightness slider to adjust to the desired brightness.