Description Of Security Setting Interface; Pin Password Modifying +Cpwd; Command Syntax; Description - Huawei EM770W At Command Interface Specification

8

Description of Security Setting Interface

8.1 PIN password modifying +CPWD

8.1.1 Command Syntax

Command
+CPWD=<fac>,<oldpwd
>,<newpwd>
+CPWD=?

8.1.2 Description

The EXECUTION 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.

8.1.3 Defined Values

<fac>: Specify the object of operation of this command (only supporting SIM card, the
value is "SC").
"SC": SIM card PIN
"P2": SIM card PIN2
"AB": No support for a while
<oldpwd>,<newpwd>: Old password, new password, string type, and maximum length
are specified by the parameter <pwdlength>.
<pwdlength>: Maximum length of the equipment lock password.
Issue 18 (2009-06-22)
Possible response(s)
<CR><LF>OK<CR><LF>
In case of MS-related error:
<CR><LF>+CME ERROR: <err><CR><LF>
<CR><LF>+CPWD:
(<fac>,<pwdlength>)s<CR><LF><CR><LF>OK<CR><L
F>
In case of MS-related error:
<CR><LF>+CME ERROR: <err><CR><LF>
Commercial in Confidence
HUAWEI UMTS M2M Module V100R001
AT Command Interface Specification
list of supported
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