17Copyright © 2004 Nokia. All rightsGeneral information■ Stickers in the sales packageThe stickers included on the warranty card,in the sales package, contain importantinformation for service and customer support purposes. The sales package alsoincludes instructions on how to use the stickers.■ Access codesPIN codeThe PIN (Personal Identification Number, 4 to 8 digits) code helps to protect yourSIM card against unauthorised use. The PIN code is usually supplied with the SIMcard.After three consecutive incorrect PIN code entries, the PIN code is blocked. If thePIN code is blocked, you need to unblock it with the PUK code before you can usethe SIM card again.PIN2 codeThe PIN2 code (4 to 8 digits), supplied with some SIM cards, is required to accesssome functions.