SIM5350 AT Command Set
AT+COPS?
+COPS: 0,0,"China Mobile Com",0
OK
AT+COPS=?
+COPS: (2,"China Unicom","Unicom","46001",0),(3,"China Mobile Com","DGTMPT",
"46000",0),,(0,1,2,3,4,5),(0,1,2)
OK
5.3 AT+CLCK Facility lock
Description
This command is used to lock, unlock or interrogate a ME or a network facility <fac>. Password is
normally needed to do such actions. When querying the status of a network service (<mode>=2) the
response line for 'not active' case (<status>=0) should be returned only if service is not active for
any <class>.
SIM PIN References
YES 3GPP TS 27.007
Syntax
Test Command Responses
+CLCK: (list of supported <fac>s)
OK
AT+CLCK=?
+CME ERROR: <err>
Write Command Responses
OK
When <mode>=2 and command successful:
+CLCK:<status>[,<class1>[<CR><LF>
+CLCK: <status>,<class2>
[...]]
OK
AT+CLCK=<fac>,<mode>
[,<passwd>[,<class>]]
+CME ERROR: <err>
Defined values
<fac>
“PF”,"SC","AO","OI","OX","AI","IR","AB","AG","AC",”FN”,"PN","PU","PP","PC”
"PF" lock Phone to the very First inserted SIM card or USIM card
"SC" lock SIM card or USIM card
"AO" Barr All Outgoing Calls
"OI" Barr Outgoing International Calls
SIM5350_ATC_V1.02 6/9/2014
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