AT Commands Phone Terminal Terminated 66
AT+CPWD Change Password
“AG” All outGoing barring services
“AC” All inComing barring services
<mode>:
<mode> Description
0 Unlock
1 Lock
2 Query status
Gives the response
+CLCK: <status>,<class1><CR><LF>
[+CLCK: <status>,<class2><CR><LF>
[...]]
10 Full lock (only valid for <fac>=”PS”; after power-on, always
ask for password
<passwd>: String; the same as the password specified for the facility from the ME user interface or
with AT+CPWD.
<classx>: Integer; sum of integers, each representing a class of information.
<classx> Description
1 Voice L1
2 Data
4 Fax
8-127 Also all other values below 128 are reserved by ETSI
128 Voice L2
If no value is specified, all classes are included.
Note: “PS” and <mode>=1 correspond to Auto Lock
Description: Sets a new password for the facility lock function defined by the AT+CLCK
command.
Set command: AT+CPWD=<fac>,<old_pwd>,<new_pwd>
Test command: AT+CPWD=? Shows if the command is supported.
Test command
response:
+CPWD: (list of supported <fac>s),(list of supported <pwd_length>s)
Parameters:
<fac>:
<fac> Description
“PS” PH-SIM (lock phone to SIM card)
The ME asks for the password when other-than-current SIM
card is inserted
“SC” SIM (lock SIM card)
The ME asks for the password when the ME is in power-up
and when the lock command is issued
<fac> Description