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SIM Security 
Insert the SIM card to your phone and you can set the PIN 
lock and PIN code for your SIM card. 
Note: The SIM card is pre-installed in your phone. You 
need to enter the phone lock code to enter this menu. The 
default lock code is the last 4 digits of your phone number. 
Enabling or disabling the PIN Lock 
1. Press the Center Select Key to unlock the phone. 
Press the Center Select Key [MENU] > Settings & 
Tools > Phone Settings > SIM Security. 
2.  Enter the phone lock code and press the Center 
Select Key [OK]. 
3. Select PIN Code > PIN Lock and press the Center 
Select Key [OK]. 
4. Select Enabled or Disabled and press the Center 
Select Key [SET] to enable or disable the SIM PIN 
lock. 
5.  Enter the PIN code and press the Center Select Key 
[OK]. 
Note: The default PIN code is 1111. 
  Warning: If you enter the wrong PIN code three 
times in a row, the SIM card will be locked. Contact 
your service provider to get the PIN Unlock Key 
(PUK).