Command Syntax; Description; Defined Values - Huawei EM770W At Command Interface Specification

8.4.1 Command Syntax

Command
%CPIN=<pin>[,<newpin
>]
%CPIN?
%CPIN=?

8.4.2 Description

The READ command is used to indicate whether password input request exists. The
remaining password input times will be given.
The SET command is used to check and unlock the PIN and PIN2.
If the current password input request is PIN or PIN2, input "+CPIN=<pin>" to check.
If the current password input request is PUK or PUK2, input "+CPIN=<pin>,<newpin>"
to unlock. The first parameter is SIM PUK or SIM PUK2, and the second parameter is
<newpin>, which is a new PIN or PIN2.
When using the SET command, if the no PIN input request exists currently, an error
message "+CME ERROR" will be returned.
Note: Verifying PIN or PUK during an emergency call may make the call
disconnected.

8.4.3 Defined Values

<pin>, <newpin>: String
<code>: String (without quotation marks)
READY:
SIM PIN:
SIM PUK:
SIM PIN2:
SIM PUK2:
<times>: In terms of the remaining input times, for PIN and PIN2, the maximum input
times is 3 times; for PUK and PUK2, the maximum input times are 10 times.
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>%CPIN:
<code>[,<times>],<puk_times>,<pin_times>,<puk2_time
s>,<pin2_times><CR><LF><CR><LF>OK<CR><LF>
In case of MS-related error:
<CR><LF>+CME ERROR: <err><CR><LF>
<CR><LF>OK<CR><LF>
MT without password input
UICC/SIM PIN password request
UICC/SIM PUK password request to unblock the SIM PIN which was
blocked for 3 verification failure.
PIN2 password request
PUK2 password request to unblock the SIM PIN2 which was blocked for 3
verification failure
Commercial in Confidence
HUAWEI UMTS M2M Module V100R001
AT Command Interface Specification
request.
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