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Battery has a low charge.
Battery has a very low charge and requires charging.
The terminal is running on external power. If a battery pack is installed, battery is
charging in the background.
The terminal is not connected to external power. A battery is installed, but is defective;
its charge level cannot be measured.
No SIM card is installed
GPRS available
GPRS connecting
GPRS in use
EDGE available
EDGE connecting
EDGE in use
Radio is off
The radio is not connected to a network.
The radio is connected. The bars indicate signal strength.
No radio signal
The terminal is searching for a signal.
Wi-Fi is on, but terminal is not connected.
Indicator Meaning