GV600MA User Manua
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3.2.
Install a SIM Card
Open the case and ensure the unit is powered off (unplug the 18-pin cable and switch the
internal battery to the OFF position). Insert the SIM card into the holder. Take care to align the
cut mark and ensure the SIM card is pushed into the SIM holder completely. Close the case.
Figure 2.
SIM Card Installation
3.3.
Install the Internal Backup Battery
GV600MA has an internal backup Li-ion battery (5200mAH).
Figure 3.
Backup Battery Installation
