PIN or PIN2 code
These protect your SIM against unauthorised use or are required to access some features.
You can set your phone to ask for the PIN code when you switch it on.
If not supplied with your card or you forget the codes, contact your service provider.
If you type in the code incorrectly three times in a row, you need to unblock the code with the PUK or PUK2 code.
PUK or PUK2 code
These are required to unblock a PIN or PIN2 code.
If not supplied with your SIM, contact your service provider.
This is used to identify valid phones in the network. The number can also be used to block, for example, stolen phones. You may also need to give the number to Nokia Care services.
To view your IMEI number, dial *#06#.
Lock code (security code)
(min. 4 digits or characters)
This helps you protect your phone against unauthorised use.
You can set your phone to ask for the lock code that you define.
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 Nokia Care or your phone dealer.