1. 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.
   
2. ADJUST SCREEN TIMEOUT: Swipe down from the Notification bar > select the Settings icon > select Display > scroll to and select Sleep > select the desired timeout option.
   
3. LOCK/UNLOCK SCREEN ROTATION: Swipe down from the Notification bar, then select the Auto-rotate icon.