58
14. Security features
Access codes overview
Access codes consist of the lock code and security code. 
When you get your phone, you should change these codes 
from their defaults, write down the new codes, and keep them 
in a safe place away from the phone. Avoid using access 
codes that are similar to emergency numbers, such as 911, 
to prevent accidental dialing of the emergency number.
Lock code
Your phone’s lock code is used to lock and unlock your phone. 
The default lock code is 1234. Use 
Menu
 4 3 2 3 to change 
the lock code.
When the phone requires the lock code, it displays 
Enter 
lock code:
  Enter the code, then press 
OK
.
If you enter a wrong lock code five times in succession, your 
phone prompts you for the security code.
Security code
The security code is required to restrict calls and to restore 
factory settings. The default security code is 12345. 
Use 
Menu
4 3 2 4 to change the security code.
When the phone requires the security code, it displays 
Security code:
  Enter the code, then press 
OK
.
If you enter an incorrect security code five times in succession, 
the phone will not accept any input for the next five minutes.
Restricting calls
Use 
Menu
 4 3 1 to restrict outgoing or incoming calls. 
This is handy if you want to lend your phone to someone but 
don’t want them to make long-distance or other expensive 
calls.