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6196-2220
+CPWD – Change password
Description:
This command is used by the application to change a password (PIN, call barring, NCK,
etc.).The facility values <fac>) are the same as for the +CLCK command with a “P2”
facility to manage SIM PIN2. For the network lock (“PN”), unlocking is forbidden after 10
failed attempts to disable (unlock) the network lock with an incorrect password.
Syntax:
AT+CPWD= <fac>, <oldpwd>, <newpwd>
Command example
Possible responses
Note
AT+CPWD=? +CPWD: (“PS”,8),(“SC”,8),
Possible
values,
(“AO”,4),(“OI”,4),(“OX”,4), CHV1/CHV2
(“AI”,4),(“IR,4),(“AB”,4),
must be on 8 digits
(“AG”,4),(“AC”,4),(“P2”,8),
maximum (4mn), for call
(“FD”,8),("PN",8),("PU",8),
barring, on 4 digits
("PP",8), ("PC",8)
maximum
OK
AT+CPWD=”SC”,1234,5555
OK
Change PIN, PIN was cor-
rect
AT+CPWD=”SC”,1234,5555
+CME ERROR: 16
Change PIN, PIN was
wrong
AT+CPIN=5555
OK
Enter PIN, PIN was
correct
AT+CPWD=”PN”,12345678,
Change NCK, NCK
00000000
OK
changed for net lock
Summary of Contents for GD-01 TCP
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