Nokia 7250i

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Copyright
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2003 Nokia. All rights reserved.
• The signing PIN is required for the digital signature. See 
. 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 three times in succession, the phone may 
display 
SIM blocked
 or 
PIN code blocked
, for example, and ask you to enter 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 network operator or 
service provider for the codes.
Barring password (4 digits)
The barring password is required when using the 
Call barring service
, see 
. You can obtain the password from your service provider.
Wallet code (4 to 10 digits)
The wallet code is required to access the wallet services. If you key in an incorrect 
wallet code several times, the wallet application is blocked for five minutes. For 
further information, see 
.
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