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external power supply.
The rechargeable battery will be charged automatically
when external power supply is connected.
When the rechargeable battery is drained, the BATT
indicator will begin to blink. Please connect the external
power adapter for about 7 hours of charging time.
2.5 About SIM card
Please insert the SIM card provided to you for this
service into the modem before using the service.
Please do not touch the metal surface of the SIM card,
which can cause loss of information or damage to the card.
Keep the SIM card away from any electrical and magnetic
appliances.
Note
：
If you cannot use the modem after you insert the
SIM card, please make sure:
1) The SIM card provided by the service provider is the
correct SIM.
2) You are in a network coverage provided by your
service provider.
The SIM card provided with this modem
CANNOT
be
used with any other device besides the modem and likewise
other SIM cards will not work with this modem unless
specified by the service provider.
