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