Set options for backlighting
1. On the Home screen or in a folder, click the Options icon.
2. Click Display > Screen Display.
3. Do any of the following:
• To change the brightness of the backlight for the screen, change the Backlight Brightness field.
• To change the length of time that the backlight stays on when you are not touching your BlackBerry® device, change
the Backlight Timeout field.
• To stop the backlight from adjusting to lighting conditions, clear the Automatically Dim Backlight check box.
4. Press the
key > Save.
The screen turns off, 216