PUK2 code (4 to 8 digits)
The PUK2 code, supplied with some SIM cards, is required to unlock a
blocked PIN2 code. If you lose the code, please contact your network
operator.
Security code (4 to 8 digits)
The security code prevents unauthorised use of your phone. The default
security code is set to '0000' and the security code is required to delete all
phone entries and to restore the handset to the factory settings.
23