46
basics
codes & passwords
Your phone’s 4-digit 
unlock code
 is originally set to 
1234
. 
The 6-digit 
security code
 is originally set to 
000000
. If your 
service provider didn’t change these codes, you should 
change them:
Find it: 
Press 
M
 >
Settings
 >
Security
 >
New Passwords
You can also change your 
SIM PIN
 or call barring passwords.
If you forget your unlock code:
At the 
Enter Unlock Code
 
prompt, try entering 1234 or the last four digits of your phone 
number. If that doesn’t work, press 
M
 and enter your 6-digit 
security code instead.
If you forget other codes:
 If you forget your security code, 
SIM PIN code, PIN2 code, or call barring password, contact 
your service provider.
lock & unlock phone
You can lock your phone to keep others from using it. To lock 
or unlock your phone, you need the 4-digit unlock code.
To 
manually lock
 your phone: Press
M
>
Settings
>
Security
 
>
Phone Lock
 >
Lock Now
.
To 
automatically lock
 your phone whenever you turn it off: 
Press
M
>
Settings
 >
Security
 >
Phone Lock
 >
Automatic Lock
 >
On
.
Note: 
You can make emergency calls on a locked phone (see 
page 55). A locked phone still rings or vibrates for incoming 
calls or messages, 
but you need to unlock it to answer
.
CFJN1732B.book  Page 46  Tuesday, December 6, 2005  6:29 PM