+CRSM: 103,4,"9F0F00003F000100000090000200009000563412"
OK
AT+CRSM=192,12258
+CRSM: 144,0,"0000000A2FE2040004FF4401020000"
OK
AT+CRSM=?
+CRSM: (176,178,192,214,220,242),(12037-28599),(0-255),(0-255),(0-255)
OK
This command returns the card identification number in SIM (SIM file EFICCID, see GSM 11.11
Chap.10.1.1) as string type.