PIN or PIN2 code
These protect your SIM card against unauthorised use or are
required to access some features.
You can set your phone to ask for the PIN code when you switch
If not supplied with your SIM card or you forget the codes,
contact your service provider.
If you enter 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 card, contact your service
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
To view your IMEI number, dial *#06#.
Lock code (security
(min. 4 digits or
This helps you protect your phone against unauthorised use.
You can set your phone to ask for the lock code that you
Keep the code secret and in a safe place, separate from your
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 point or your
Access codes 119