Huawei ME909u-521 manual SIM Operation Application Scenarios, PIN Operations, Reference Process

HUAWEI ME909u-521 LTE LGA Module
Application Guide	SIM Operation Application Scenarios

7 SIM Operation Application Scenarios

7.1 PIN Operations

7.1.1Reference Process

	Command		Description
	AT+CLCK="SC",1,"<pwd>"		Enable PIN authentication. (<pwd>
			specifies the PIN. See note 1.)
	OK
	AT+CLCK="SC",2		Request the SIM card state.
	+CLCK: 1		"+CLCK: 1" means that the SIM card is
			not blocked.
	OK
	AT+CLCK="SC",0," <pwd>"		Disable the SIM card lock. (<pwd>
			specifies the PIN. See note 1.)
	OK
	AT+CLCK="SC",2		Request the SIM card state.
	+CLCK: 0		"+CLCK: 0" means that the SIM card is
			not blocked.
	OK
	AT+CLCK="SC",1,"<pwd>"		Enable PIN authentication. (<pwd>
			specifies the PIN. See note 1.)
	OK
	AT+CPIN="<pwd>"		Request the PIN after the module
			restarts.
	OK
	AT+CPIN?		Request the PIN state.
	+CPIN: READY
Issue 01 (2013-07-05)		Huawei Proprietary and Confidential		46
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