Pin Management Command +Cpin; Command Syntax; Description; Defined Values - Huawei EM770W At Command Interface Specification

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8.3 PIN management command +CPIN

8.3.1 Command Syntax

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

8.3.2 Description

The READ command is used to indicate whether password input request exists.
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.

8.3.3 Defined Values

<pin>, <newpin>: String
<code>: String (without quotation marks)
READY:
SIM PIN:
SIM PUK:
blocked for 3 verification failure.
SIM PIN2:
the SIM PIN2 which was blocked for 3 verification failure

8.4 PIN management command %CPIN (new feature)

Issue 18 (2009-06-22)
Fax
SMS
MT without password input request
UICC/SIM PIN password request
UICC/SIM PUK password request, to unblock the SIM PIN which was
PIN2 password requestSIM PUK2: PUK2 password request, to unblock
Commercial in Confidence
HUAWEI UMTS M2M Module V100R001
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><CR><LF><CR><LF>OK<CR><LF>
<CR><LF>OK<CR><LF>
AT Command Interface Specification
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