Change the display time out, brightness and orientation.
INSTRUCTIONS & INFO
CHANGE DISPLAY SETTINGS: Swipe down with two fingers from the Notification bar to access the expanded Quick Settings menu, then select the Rotation icon to lock/unlock the screen orientation.
ADJUST SCREEN BRIGHTNESS: Swipe down from the Notification bar then move the Brightness slider to your desired brightness.
CHANGE SCREEN TIMEOUT: Swipe down with two fingers from the Notification bar, then select the Settings icon. From the Display tab in the Settings menu, select Screen timeout then select the desired option.