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2003 Nokia. All rights reserved.
If you key in an incorrect PIN code three times in succession, the phone may
display SIM blocked and ask you to enter the PUK code. Contact your service
provider to obtain the PUK code.
• 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.
If the codes are not supplied with the SIM card, contact your local service
provider for the codes.
• Barring password (4 digits): The barring password is needed when using the
Call barring service, see Security settings on page 91. You can obtain the
password from your service provider.
• Signing PIN: The signing PIN is needed for the digital signature. See Digital
signature on page 132. The signing PIN is supplied with the SIM card if the SIM
card has a security module in it.
If you key in an incorrect PIN code several times, the phone may display PIN
code blocked and ask you to key in the PUK code. Contact your service provider
to get the PUK code.
• Wallet code (4-10 digits): The wallet code is needed to access the wallet
services. If you key in a wrong wallet code several times, the wallet application
is blocked for five minutes. For further information, see Wallet on page 112 .