Turn on flashing LED notification for wireless coverage on the 9800
1. On the Home screen or in a folder, click the Options icon.
2. Click Display > Screen Display.
3. Select the LED Coverage Indicator check box.
4. Press the key > Save.
When your BlackBerry® device is connected to the wireless network, the LED light flashes green.
To turn off the wireless coverage notification, clear the LED Coverage Indicator check box.
The entire manual for you to read. http://www.blackberry.com/btsc/micro...0%201023679202