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50
Code
Meaning
Description
3939
Failed to open
Possible cause:
3941
network;
1. The GSM network is not good or not well
3942
Network not
covered with the GPRS network.
deactivated;
2. The instability in signal transmission leads
Network error
to some MMS setting parameters missing when the
GSM base station do the data analysis. If for the
incorrect transmission reason, the camera may show
various error code.
Suggestion:
1. Contact the network provider if the GPRS network is
well covered in that area.
2. Change a place to try again. It’s better to try in a
public place, where there is always good signal.
3. If the provider said there is GPRS signal covered but
the signal is weak, you can try to use a enhanced
antenna that is SMA type with antenna gain of 10db.
-85
Not enough balance
Possible cause:
in SIM card;
1. The SIM card is not enough balance.
MMS setting error;
2. Not correct settings.
3.The GSM network is not good leading to a timeout
problem (very small probability).
Suggestion:
1.Please check to make sure your SIM card has enough
balance.
2. Please check the MMS settings
Other error code
Many codes in the list are used for debugging in the
product design phase. Most of them will not be shown
to consumers, so please ignore the other error codes
and contract us directly. Thanks.