Data Sheet

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 88 2015-08-03
Response
TA sets a new password for the facility lock function.
OK
Write Command
AT+CPWD=<fac
>,<oldpwd>,<new
pwd>
Parameters
<fac>
"AO" BAOC (Barr All Outgoing Calls)
"OI" BOIC (Barr Outgoing International Calls)
"OX" BOIC-exHC (Barr Outgoing International Calls
except to Home Country)
"AI" BAIC (Barr All Incoming Calls)
"IR" BIC-Roam (Barr Incoming Calls when Roaming
outside the home country)
"AB" All Barring services
"P2" SIM PIN2
"SC" SIM (lock SIM/UICC card) (SIM/UICC asks password
in MT power-up and when this lock command issued) Correspond to PIN1
code.
<oldpwd> String type (string should be included in quotation marks):
password specified for the facility from the user interface or with
command. If an old password has not yet been set, <oldpwd> is not to
enter.
<newpwd> String type (string should be included in quotation marks):
new password
Parameter Saving
Mode
NO_SAVE
Max Response
Time
15s
Reference
3GPP TS 27.007
[13]
Note
3.2.30 AT+CR Service Reporting Control
AT+CR Service Reporting Control
Response
+CR: (list of supported <mode>s)
OK
Test Command
AT+CR=?
Parameters
See Write Command
Read Command
AT+CR?
Response
+CR: <mode>
OK