Siemens MC35 Specifications download pdf (Page 91)

AT Command Set

MC35_ATC_01_V05.00 Page 91 of 256 15.07.2002

4.21.2 Examples: Phone lock

Example 1

Be sure that PIN 1 authentication is valid:

AT+CPIN?

+CPIN: SIM PIN

AT+CPIN=9999

To lock the mobile to the currently inserted SIM card, first specify a password (=

a phone code):

AT+CPWD="PS",,1234 If "PS" lock has not been set before: enter new

OK password.

or:

AT+CPWD="PS",1234,3333 To replace existing "PS" password: Enter old

OK and new one.

Then, activate the phone lock:

AT+CLCK="PS",1,3333 Locks the mobile to the current SIM card.

Example 2

To deactivate the phone lock:

AT+CLCK="PS",0,3333 Enter lock type "PS", followed by 0 to lift the

OK lock. Then type "PS" lock password.

As a result, the mobile accepts any SIM card and can be operated after the

card's SIM PIN 1 was entered.

Example 3

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

AT+CPIN? Enter SIM PIN used when locking the mobile.

+CPIN: SIM PIN "PS"lock password is not needed.

AT+CPIN=9999

Example 4

To operate the mobile with other SIM card than the one used for the "PS" lock:

Enter SIM PIN of present card, followed by "PS" lock password.

AT+CPIN? Enter SIM PIN of present SIM card.

+CPIN: SIM PIN

AT+CPIN=1111

OK SIM PIN accepted.

AT+CPIN?

+CPIN: PH-SIM PIN "PS" lock password is required.

AT+CPIN=3333

OK "PS" lock password has been accepted.

Example 5

Attempt to unblock the "PS" lock using an invalid password:

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Siemens MC35 Specifications Page 91