Nokia 7280 - Manual (Page 22)

P h o n e s e c u r i t y
21
• PUK and PUK2 codes (8 digits): The PUK (personal unblocking key) code is
required to change a blocked PIN code. The PUK2 code is required to change a
blocked PIN2 code. For more information, contact your service provider.
• Call restriction password (4 digits): This code is required when using the
Call restrictions function in the Security settings menu. You can obtain the
password from your service provider.
• Module PIN and signing PIN: The module PIN is required to access the
information in the security module.
The signing PIN is required for the digital signature.