- 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.
