Siemens AC75 - Manual (Page 149)

AC75 AT Command Set
5.8 AT^SCSL
s
AC75_ATC_V01.002 Page 149 of 569 10/30/06
Confidential / Released
AT+CPIN=11223344
PH-NET PUK is given with AT+CPIN. This action
deletes the entire operator list and, thus, removes
the Customer SIM Lock.
OK
AT+CPIN?
Query status of PIN authentication.
+CPIN: READY
OK
AT^SCSL="PN",2,44444444
Check the status of the Customer SIM Lock.
^SCSL:
Entire operator list is empty, Customer SIM Lock is
no longer active.
OK