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N11 V2

AT Command Manual

2.17 Modifying the Password of the PIN: +CPWD

Description

To modify the password of the lock function of the module

Format

 AT+CPWD=<fac>,<oldpwd>,<newpwd><CR>

 AT+CPWD=?<CR>

Parameter

<fac>: A pair of quotation marks is a must for the value.

"P2":SIM PIN2

"SC": SIM card

<oldpwd>: Old password or code, string type. A pair of quotation marks is a must

for the value.

<newpwd>: New password or code, string type. A pair of quotation marks is a must

for the value.

Return Value

<CR><LF>+CPWD: list of supported (<fac>,<pwdlength>)s

<CR><LF>+CME ERROR: <err><CR><LF>

Example

AT+CPWD=?

+CPWD: ("SC",8),("P2",8)

Query the service range of the PIN

password allowed by the module.

AT+CPWD="SC","1234","0000"

Modify the PIN code of the current SIM

card. "1234" is the old PIN code and

"0000" is the new PIN code.

AT+CPWD=SC,1234,0000

ERROR

The command format is incorrect. A pair of

quotation marks ("") is required for each

parameter.

Remark

To modify the PIN code and to lock the SIM card (running

AT+CLCK="SC",1,"1234").

Neoway N11 V2 User Manual

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