Re: SIM not inserted / SIM information
May 24, 2012 at 12:09 pm
#3930
Conrad Ljungström
Participant
I am having issues with my SIM-card. It does not seem to register that I’ve inserted one.
I did:
microcom /dev/ttyUSB3
AT+CPIN?
and I keep getting: +CME ERROR: SIM not inserted.
First I thought I’d just inserted the SIM-card the wrong way, but I checked and the way I’ve done it is really the only way that makes sense, so that can’t be it. I also restarted the modem and tried the AT+CPIN? again with the same results. Do I need to do something special to activate this functionality on the modem?
Also, why are there only two interfaces listed when I do ifconfig (lo and eth0)? Shouldn’t there be one for 3G also?
/Conrad