Siemens MC55 manual AT+CLCK=SC,2, At+Cpin? +Cpin Sim Pin

MC55 AT Command Set

5.4 AT+CLCK

s

mobile

Examples

EXAMPLE 1

Lock SIM card (<facility>= "SC")

	AT+CLCK="SC",1,"9999"	The "SC" parameter enables or disables the SIM PIN
		authentication (PIN 1) when you power up the GSM
		engine
	OK	SIM card locked. As a result, SIM PIN 1 must be
		entered to enable ME to register to the GSM net-
		work.
	AT+CLCK="SC",0,"9999"	Unlocks SIM card.
	OK	When powered up, ME registers to the GSM network
		without requesting SIM PIN1.
		Note: Depending on the services offered by the pro-
		vider, this feature is not supported by all SIM card
		types. If so, the command returns ERROR when you
		attempt to unlock the card.
	To query the status of the SIM card lock:
	AT+CLCK="SC",2	Query the status of SIM card lock.
	+CLCK: 1	SIM card is locked. SIM PIN1 must be entered to
		enable ME to register to the GSM network.
	OK
EXAMPLE 2
	Phone lock (<facility>="PS")
	AT+CPIN?	Make sure that PIN1 authentication is valid.
	OK

To lock the ME to the currently insertd SIM card, first specify a password for <facility> "PS":

AT+CPWD="PS",,"1234"	If "PS" lock has not been set before: enter new pass-
	word.
OK

Optionally, if "PS" password was defined before, change existing password:

AT+CPWD="PS","1234","3333"	To replace existing "PS" password: Enter old and
	new password.
OK
Then, activate the Phone Lock:
AT+CLCK="PS",1,"3333"	Locks the mobile to the current SIM card.
OK

To operate the mobile with the SIM card for which "PS" lock was activated:

	AT+CPIN?
	+CPIN: SIM PIN
	OK
	AT+CPIN="9999"
	OK	No additional password is required for operation
		(SIM recognized by mobile).
MC55_ATC_V01.05		Page 119 of 469	2/10/04
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