+CPIN: READY
OK
Then, the GPRS module can be activated. If the result is:
root@IMOLA> unlock-sim
AT+CPIN?
+CPIN: PIN
OK
it is necessary to execute the command specifying the PIN as argument:
root@IMOLA> unlock-sim 1234
It is necessary that the modem is operational so that the command can be effective, otherwise the
command will not give any input.
IMSI AND IMEI READING
The command:
show interface gprs status
gives information about the performance of the mobile session and it also displays the IMEI code
associated with the modem and the IMSI code associated with the SIM. These information can be also
provided by the following commands:
root@IMOLA> gprsat at+cgsn
AT+CGSN
355841030879777
root@IPV6-DTE> gprsat at+cimi
AT+CIMI
222015902932414