Change the display time out, brightness and orientation.
INSTRUCTIONS & INFO
ADJUST BRIGHTNESS: Swipe down with two fingers from the Notification bar, then select and drag the Brightness slider left or right to adjust the brightness manually. Note: Swipe down from the Notification bar, then select the Auto brightness iconto automatically adjust brightness.
ADJUST SCREEN TIMEOUT: Swipe down from the Notification bar, then select the Settings icon.
Scroll to and select Display.
Select Sleep.
Select the desired timeoutoption.
LOCK/UNLOCK SCREEN ROTATION: Swipe down from the Notification bar with two fingers, then select the Auto-rotate icon.