WM620 AT
Command Manual
Copyright © Neoway Technology Co., Ltd
19
OK
AT+CPIN?
+CPIN: SIM PIN
OK
AT+CPIN="1234"
OK
+EUSIM:1
PIN code is required.
Enter correct PIN code.
The USIM card is unlocked.
AT+CPIN?
+CPIN: SIM PUK
OK
AT+CPIN="12345678","4321"
OK
+EUSIM:1
PIN code is entered incorrectly for three
times. PUK code is required to unlock
the USIM card.
Enter the PUK code and new PIN code.
The USIM card is unlocked.
Remarks
N/A
2.11 Enabling PIN and Querying MT and Network Device:
+CLCK
Description
To lock, unlock or interrogate an MT or a network facility
Format
AT+CLCK=<fac>,<mode>[,<passwd>[,<class>]]<CR>
AT+CLCK=?<CR>
Parameter
<fac> :
"OI": Outgoing international calls
"AI": All incoming calls
"IR": Incoming calls when roaming outside the home country
"SC": SIM card
"AO": All outgoing calls