Security Commands; Cpwd-Modify Pin Password; Command Syntax; Description - Huawei MU509 At Command Interface Specification

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
7.1 +CPWD–Modify PIN Password

7.1.1 Command Syntax

Command
+CPWD=<fac>,<oldpw
d>,<newpwd>
+CPWD=?

7.1.2 Description

The SET command is used to modify the equipment lock function (e.g. PIN).
The TEST command returns the supported device, and the maximum length of the
password corresponding to this equipment.
If the pin verification was enabled, you must input the valid pin before using this
command.
Note:

7.1.3 Defined Values

<fac>: specify the object of operation of this command (only supporting SIM card, the
value is "SC").
Issue 04 (2013-01-28)
If you want to change password, the mode of CLCK must be 1.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
7

Security Commands

Possible response(s)
<CR><LF>OK<CR><LF>
In case of MS-related error:
<CR><LF>+CME ERROR: <err><CR><LF>
<CR><LF>+CPWD: (list of supported <fac>s),(list of
supported
<pwdlength>s)<CR><LF><CR><LF>OK<CR><LF>
In case of MS-related error:
<CR><LF>+CME ERROR: <err><CR><LF>
Security Commands
104