1. From the home screen, tap the Menu icon.
   
2. Tap Settings.
   
3. Tap My device.
   
4. Tap Display.
   
5. To change the screen timeout limit, tap Screen timeout.
   
6. Tap the desired option.
   
7. To adjust the screen display, tap Screen mode.
   
8. To change modes, tap Adapt display to disable it.
   
9. Tap the desired option, then tap Save.
   
10. To adjust the screen brightness, tap Brightness.
    
11. Touch and drag the Brightness level slider to adjust the display brightness.
    
12. Tap OK.
    
13. You can also tap Automatic brightness to have the device automatically adjust brightness.
    
14. Tap OK.