The LED on the top of your BlackBerry® device flashes different colors to indicate different statuses.
Flashing LED color
You are in a wireless coverage area. You can turn on or turn
off this notification.
Your device is connected to a Bluetooth® enabled device. You
can turn on or turn off this notification.
A new message has arrived and your selected profile is set to
notify you using the flashing LED. If you are using your device
with a smart card, your device is accessing data on the smart
The battery power level for your device is low, or your device
is turned off and is charging. You cannot turn off the
notification for the low battery power level. The notification
for charging turns off when you turn on your device.
Turn off Bluetooth connection notification, 253
Turn on flashing LED notification for wireless coverage, 204