- From the home screen, press the Menu key.
- Tap Settings.
- Under My device, tap Display.
- To adjust the amount of time before the screen powers off, tap Screen timeout.
- Tap the desired option.
- To adjust screen brightness, tap Brightness.
- Touch and drag the Brightness slider to adjust.
- Tap OK.
- To toggle screen rotation on/off, touch and drag down from the top of the screen to reveal the Notifications menu.
- Tap Screen rotation to toggle on/off.
Note: A green icon indicates the item is toggled on.