Nokia 6820i Cell Phone User Manual


 
70 Copyright © 2004 Nokia
MODULE PIN
The module PIN code is 4 to 8 digits and is required to access the information in the security
module. See “Security module” on page 93. The module PIN is supplied with the SIM card if
the SIM card has a security module in it.
SIGNING PIN
The signing PIN is 4 to 8 digits and is required for the digital signature. See “Digital signature”
on page 93. The signing PIN is supplied with the SIM card if the SIM card has a security
module in it.
PUK AND PUK2 CODES
The PUK and PUK2 codes are 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 service provider.
If you key in an incorrect PIN code three times in succession, the phone may display PIN
blocked or PIN code blocked and ask you to key in the PUK code.
RESTRICTION PASSWORD
The restriction password is 4 digits and is required when using the Call restriction service.
You can obtain the password from your service provider.
WALLET CODE
The wallet code is 4 to 10 digits and is required to access the wallet services. If you key in
an incorrect wallet code several times, the wallet application is blocked for 5 minutes. For
further information, see “Wallet” on page 78.
RESTORE FACTORY SETTINGS
To reset the menu settings to their original values, select Menu > Settings >
Restore factory settings. Key in the security code and select OK.
Note: The data you have keyed in or downloaded, for example, the names and
phone numbers saved in contacts, are not deleted.