Learn how to read status lights of the BlackBerry Bold 9900.
To understand what the status light indicators and charging lights mean, refer to the following:
Flashing LED color
You are in a wireless coverage area.
Your device is connected to a Bluetooth® enabled device.
A new message has arrived an your selected profile is set to notify you using the flashing LED.
The battery power level for your phone is low, or your phone is turned off and is charging.