BlackBerry 9800 PRD-33326-009 사용자 설명서
제품 코드
PRD-33326-009
• If you have not done so, assign an application to the key.
• Verify that you did not delete the application that you assigned to the key.
• Verify that you did not delete the application that you assigned to the key.
The screen turns off
When you do not use your BlackBerry® device for a period of time, the screen turns off to conserve battery power. You can
change the length of time that the backlight stays on when you are not touching your device.
To turn on the screen, click the trackpad or press a key.
change the length of time that the backlight stays on when you are not touching your device.
To turn on the screen, click the trackpad or press a key.
Related topics
User Guide
Screen display
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