G5/G6-Family AT Commands User Manual Page
The following table shows the +CLCK parameters.
SIM Card PIN setting
<mode> 0 Disable PIN
1 Enable PIN
SIM Fixed Dialing memory setting
<mode> 0 Disable fixed dialing feature
1 Enable fixed dialing feature
String type, 4-8 character password
Query status (<passwd> does not apply)
Note: Query mode return only the active <fac>. In case no <fac> is
active the query will return the default (7).
Sum of integers, each representing a class of information <class>. Only
applies to call barring related facilities. The default value is 1.
1 Voice (telephony)
8 SMS (Short Message Services)
Example:
AT+CLCK=?
+CLCK: ("SC","FD")
OK
AT+CLCK="SC",2
+CLCK: 0
OK
AT+CLCK="SC",1
+CME ERROR: operation not allowed
AT+CLCK="SC",1,"incorrect password
+CME ERROR: incorrect password