Select Menu > Settings > Security > Access codes .
PIN or PIN2 code
These protect your SIM card against unauthorised use or are required to access some features.
If not supplied with the card or you forget the codes, contact your service provider.
You can set your phone to ask for the PIN code when you switch it on.
If you enter the code incorrectly three times in a row, you need to unblock the code with the PUK or PUK2 code.
The module PIN is required to access the information in the security module of your SIM card. The signing PIN may be required for the digital signature.
This protects your phone against unauthorised use.
You can set your phone to ask for the security code that you define. The default security code is 12345.
Keep the code secret and in a safe place, separate from your phone.
If you forget the code and your phone is locked, your phone will require service. Additional charges may apply, and all the personal data in your phone may be deleted.
For more information, contact a Nokia Care Centre or your phone dealer.
This is required for call barring services.
For more information, contact your service provider.