teste ca via la console en mettant un code qui retourne les infos
AT+CPIN?
>>> +CPIN: SIM PIN
>>> OK
AT+CPIN="9546"//code pin de la carte
>>>; OK
AT+CLCK="SC",0,"9546" // retire pin code
>>> OK
AT+CPIN?
>>> +CPIN: READY
teste ca via la console en mettant un code qui retourne les infos
AT+CPIN?
>>> +CPIN: SIM PIN
>>> OK
AT+CPIN="9546"//code pin de la carte
>>>; OK
AT+CLCK="SC",0,"9546" // retire pin code
>>> OK
AT+CPIN?
>>> +CPIN: READY