HUAWEI MG323 GSM M2M Module

 

AT Command Interface Specification

Commands for Security Control

<passwd>: string, which can be or may not be placed inside quotation marks. This parameter corresponds to the password of <fac> and can be modified through +CPWD. When mode is set to 0 or 1, this parameter is mandatory. When mode is set to 2, no password is required. The characters inside the string must be obtained from ‘0’–‘9’. Otherwise, an error is returned directly.

<class>: integer, which indicates the service type.

z1: voice call (not supported currently)

z2: data

z4: fax (not supported currently)

z7: voice+data+fax (not supported currently)

5.2.3Examples

Example 1:

Lock the SIM card.

AT+CLCK=“SC”,1,“1234”

OK

Example 2:

Unlock the SIM card.

AT+CLCK=“SC”,0,“1234”

OK

Example 3:

Query the locking status of the SIM card.

AT+CLCK=“SC”,2

+CLCK: 0

OK

5.3 AT+CPWD - Command for Modifying the Password

The AT+CPWD command modifies the password.

Issue 02 (2010-11-23)

Huawei Proprietary and Confidential

47

Copyright © Huawei Technologies Co., Ltd.

 

 

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Huawei MG323 manual AT+CPWD Command for Modifying the Password, AT+CLCK=SC,2, +Clck, AT+CPWD command modifies the password