Sim Operation Application Scenarios; Pin Operations; Reference Process - Huawei ME909u-523 Application Manual
Lte lga module
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Also See for ME909u-523:
- Hardware migration manual (70 pages) ,
- Hardware manual (82 pages) ,
- Acceptance inspection manual (12 pages)
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HUAWEI ME909u-523 LTE LGA Module
Application Guide
7
7.1 PIN Operations
7.1.1 Reference Process
Command
AT+CLCK="SC",1,"<pwd>"
OK
AT+CLCK="SC",2
+CLCK: 1
OK
AT+CLCK="SC",0," <pwd>"
OK
AT+CLCK="SC",2
+CLCK: 0
OK
AT+CLCK="SC",1,"<pwd>"
OK
AT+CPIN="<pwd>"
OK
AT+CPIN?
Issue 04 (2014-12-08)
SIM Operation Application Scenarios
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
SIM Operation Application Scenarios
Description
Enable PIN authentication. (<pwd>
specifies the PIN. See note 1.)
Request the SIM card state.
"+CLCK: 1" means that the SIM card is
not blocked.
Disable the SIM card lock. (<pwd>
specifies the PIN. See note 1.)
Request the SIM card state.
"+CLCK: 0" means that the SIM card is
not blocked.
Enable PIN authentication. (<pwd>
specifies the PIN. See note 1.)
Request the PIN after the module
restarts.
Request the PIN state.
47
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Troubleshooting
