- From the home screen, tap the Apps icon.

- Swipe to, then tap Settings.

- Scroll to "Device", then tap Display.

- To adjust the display brightness level, tap Brightness level.

- Touch, then drag the Brightness slider to set the desired brightness.

- To adjust the display timeout duration, tap Sleep.

- Tap the desired display timeout duration.

- To enable and disable automatic screen rotation, tap When device is rotated.

- Tap the desired option.

