AC75 AT Command Set

5.7 AT^SPWD

s

Parameter Description

<facility>(str)

“CM“

Password used as Customer Mastercode for Customer SIM Lock.

 

Defining the "CM" password allows the application manufacturer to set a Cus-

 

tomer SIM Lock by activating a Network Personalization ("PN") with the

 

AT^SCSL command. The "CM" password is mandatory for each operation with

 

AT^SCSL.

 

<password length> of "CM": 8 digits.

 

To delete the "CM" password use the following syntax: AT^SPWD=<facil-

 

ity>,<old password>. Please note that this action will delete all personali-

 

sation data programmed by the manufacturer with AT^SCSL (including the

 

operator list).

A description of all other passwords commonly supported by AT+CPWD and AT^SPWD can be found in Section 5.6, AT+CPWD. The "CM" password cannot be edited with AT+CPWD.

Notes

When changing the PIN2 (<facility>="P2") it is recommended to check the new state of PIN2 using the

AT+CPIN2 command.

In the airplane mode the write command version for the network related <facility> (AO, OI, OX, AI, IR, AB, AG and AC) is not supported. For remaining facilities the command is fully functional then.

Examples

EXAMPLE 1

To specify the "CM" password required as Customer Mastercode for the Customer SIM Lock:

 

AT^SPWD="CM"

Check if the Customer Mastercode was already set.

 

ERROR

No, it was not.

 

 

AT^SPWD="CM", ,"12345678"

Specify a new Customer Mastercode (where <old

 

 

password> is omitted and <new

pass-

 

 

word>"12345678" = new Customer Mastercode)

 

OK

The Customer Mastercode has been set to

 

 

"12345678".

 

 

AT^SPWD="CM"

Checking again.

 

 

OK

Yes, it is active now.

 

EXAMPLE 2

 

 

 

To change the Customer Mastercode:

 

 

 

 

 

 

AT^SPWD="CM","12345678","44444444"

(where "12345678" = old Customer Mastercode, and

 

 

"44444444" = new Customer Mastercode).

 

 

OK

The Customer Mastercode has been changed from

 

 

"12345678" to "44444444".

 

EXAMPLE 3

 

 

 

To delete the Customer Mastercode:

 

 

 

 

 

 

AT^SPWD="CM","44444444"

Delete the Customer Mastercode by omitting <new

 

 

password> and entering only the <old

pass-

 

 

word> "44444444".

 

 

OK

The Customer Mastercode as well as all personali-

 

 

sation data programmed by the manufacturer with

 

 

AT^SCSL were deleted.

 

AC75_ATC_V01.002

Page 145 of 569

10/30/06

Confidential / Released

 

 

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Image 145
Siemens AC75 manual Password length of CM 8 digits, Atspwd=Cm