Nokia 7600

Page 16
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2003 Nokia. All rights reserved.
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• PIN2 code: This code may be supplied with the SIM card and is required to 
access some functions, such as charging unit counters.
• PUK and PUK2 codes: The PUK and PUK2 codes may be supplied with the SIM 
card. If this is not the case, contact your service provider.
• Barring password: The barring password is needed when using the 
Call barring 
service
 function in the 
Security settings
 menu.
• Module PIN and signing PIN: The module PIN is needed to access the 
information in the security module. The signing PIN is needed for the digital 
signature. These PIN codes may be supplied with the SIM card if the card 
contains a security module.
• Wallet code: The wallet code is needed to use the wallet services.
• UPIN and UPUK codes: The UPIN code may be supplied with the USIM card. 
The USIM card is an enhanced version of the SIM card and is supported by 
UMTS mobile phones. 
The UPIN code protects the USIM card against unauthorised use.
The UPUK code may be supplied with the USIM card and is needed to unblock a 
UPIN code.