Nokia 6650

Page 17
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Copyright
 © 
2003 Nokia. All rights reserved.
If you enter an incorrect PIN code three times in succession, the SIM card is 
blocked. Key in the PUK code and press 
OK
. Key in a new PIN code and press 
OK
. Key in the new code again and press 
OK
.
• PIN2 code: This code may be supplied with the SIM card and is required to 
access some functions, such as charging unit counters. If you enter an 
incorrect PIN2 code three times in succession, you are asked for the PUK2 code.
• 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
.
• Wallet code: The wallet code is needed to use the wallet services, see page 
.
• 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.