Change the display time out, brightness and orientation.
INSTRUCTIONS & INFO
From the home screen, tap Apps.
Swipe to, then tap Settings.
Scroll to "Device", then tap Display.
Tap Screen timeout.
Tap the desired Screen timeout time.
Tap Brightness.
Touch and drag the slider to increase or decrease the screen brightness, then tap OK.
Tap the Automatic brightness checkbox to toggle the automatic screen brightness feature. Note: If Auto brightness is enabled, it will be disabled when the brightness is adjusted.
Tap the Auto-rotate screen Checkbox to enable or disable auto-rotation.