Hello.
I have a problem with the module WISMO228.
Does not work a entering PIN.
Here is the log responses modem.
ATE0
ATE0
OK
AT+CPIN?
+CPIN: SIM PIN
OK
AT+CPIN=7600
+CME ERROR: 3
AT+CGMI
WAVECOM MODEM
OK
AT+CGMM
WISMO228
OK
AT+CGMR
B11e01gg.WISMO228 031109
OK
AT+CGSN
355915030193270
OK