Huawei MG323 Responding to the Password Entry Request, Example Enter the PIN code for unlocking

HUAWEI MG323 GSM M2M Module
AT Command Interface Specification		Commands for Security Control
Table 5-1PIN authentication performed by the SIM card
Value	Description
READY	The PIN code has been entered and the SIM card has completed
	PIN authentication.
SIM PIN	The ME is waiting for the entry of SIM PIN code.
SIM PUK	After the SIM PIN code is improperly entered for three times, the ME
	is waiting for the entry of SIM PUK code.
SIM PIN2	The ME is waiting for the entry of SIM PIN2 code.
SIM PUK2	After the SIM PIN2 code is improperly entered for three times, the
	ME is waiting for the entry of SIM PUK2 code.

5.1.3 Responding to the Password Entry Request

Write AT+CPIN=<pin>[,<newpin>] command

Function Checks and unlocks the PIN and PIN2.

If the current password entry request is PIN or PIN2, run the following command:

AT+CPIN=<pin>

If the current password entry request is PUK or PUK2, run the command:

AT+CPIN=<pin>,<newpin>

The first parameter <pin> indicates the SIM PUK or SIM PUK2. The second parameter <newpin> indicates the new PIN or PIN2 code.

Response z In case of successful execution: <CR><LF>OK<CR><LF>

zIn case of an error related to the MT: <CR><LF>+CME ERROR: <err><CR><LF>

Note:

If no PIN entry request exists currently, running this command returns an error message: +CME ERROR: operation not allowed;

If PIN or PUK is checked during an ongoing call or other services, the call may be hung up or other services may be interrupted.

Parameter description

<pin>, <newpin>: A string, which can be or may not be placed inside quotation marks. The characters inside the string must be obtained from ‘0’–‘9’. Otherwise, an error is returned directly.

5.1.4 Examples

Example 1:

Enter the PIN code for unlocking.

Issue 02 (2010-11-23)	Huawei Proprietary and Confidential	44
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