Blackberry 8300 - Manual (Page 219)

Display and keyboard
Backlighting
About backlighting
The screen and keyboard on your BlackBerry® device are designed to be lit so that you can use your device in various lighting conditions.
The backlighting is designed to adjust automatically depending on lighting conditions in your environment.
Turn off automatic backlighting
1. In the device options, click Screen/Keyboard.
2. Set the Automatic Backlight field to Off.
3. Press the Menu key.
4. Click Save.
Set the brightness of the backlighting
1. In the device options, click Screen/Keyboard.
2. Set the Backlight Brightness field.
3. Press the Menu key.
4. Click Save.
Set how long backlighting remains on
1. In the device options, click Screen/Keyboard.
2. Set the Backlight Timeout field.
3. Press the Menu key.
4. Click Save.
Display options
Use a picture as the Home screen background
1. In the media application, click Pictures.
2. Click My Pictures.
3. Highlight a picture.
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