Quectel EC25

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 65 / 231
OK
5.4. AT+CPWD Change Password
The command sets a new password for the facility lock function defined by AT+CLCK.
Parameter
AT+CPWD Change Password
Test Command
AT+CPWD=?
Response
TA returns a list of pairs which present the available facilities
and the maximum length of their password.
+CPWD: (list of supported <fac>s),(<pwdlength>s)
OK
Write Command
AT+CPWD=<fac>,<oldpwd>,<newpwd
>
Response
TA sets a new password for the facility lock function.
OK
Maximum Response Time
5s
Reference
3GPP TS 27.007
<fac> “SC” (U)SIM (lock SIM/UICC card) (SIM/UICC asks password in MT power-up and
when this lock command is issued)
“AO” BAOC (Bar All Outgoing Calls, refer to 3GPP TS 22.088 clause 1)
“OI” BOIC (Bar Outgoing International Calls, refer to 3GPP TS 22.088 clause 1)
“OX” BOIC-exHC (Bar Outgoing International Calls except to Home Country, refer to
3GPP TS 22.088 clause 1)
“AI” BAIC (Bar All Incoming Calls, refer to 3GPP TS 22.088 clause 2)
“IR” BIC-Roam (Bar Incoming Calls when Roaming outside the home country, refer
to 3GPP TS 22.088 clause 2)
“AB” All barring services (refer to 3GPP TS 22.030, applicable only for <mode>=0)
“AG” All outgoing barring services (refer to 3GPP TS 22.030, applicable only for
<mode>=0)
“AC All incoming barring services (refer to 3GPP TS 22.030, applicable only for
<mode>=0)
“P2” (U)SIM PIN2
<pwdlength> Integer type. Maximum length of password.
<oldpwd> Password specified for the facility from the user interface or with command.