Nokia 6255 User Manual

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Contents

Nokia 6255 User Manual Manual pdf 73 page image

S e t t i n g s ( M e n u 7 )63■ Security settingsIf your wireless service providersupports these features, you may beable to change certain securitysettings in your phone such as PINcode request, Call restrictions,Security level, Access codes, andVoice privacy.To answer a call with phone lock on,press Answer or the Talk key.PIN codeThe PIN code protects the UIM cardfrom unauthorised access. The PINcode must be 4 digits in length. Afterthree successive incorrect entries thePIN code is blocked and you will beasked to enter the personal unblockingkey (PUK) code. See ”Personalunblocking key (PUK) code” on page63 for more information.Note: The PIN code must beobtained from your wirelessservice provider. The PINcode is typically providedwith your UIM card.PIN code requestEnable your phone to request thePIN code when powered on. Thisprovides extra security in case yourphone is lost or stolen.1. At the standby mode screen,select Menu > Settings > Securitysettings > PIN code request.2. Enter the PIN code, and press OK.3. Select On, and press OK.Change PIN codeBefore you can change your PINcode, you will need to enable PINcode request. See ”PIN code request”on page 63.1. At the standby mode screen,select Menu > Settings > Securitysettings > Access codes > ChangePIN code.2. Enter the current PIN code, andpress OK.3. Enter the new PIN code, andpress OK.4. Enter the new PIN code again,and press OK.Personal unblocking key(PUK) codeThe PUK code is used to restore ablocked PIN code. The PUK code is 8characters in length and cannot bechanged. The PUK code must beobtained from your wireless serviceprovider.Important: If you enter anincorrect PUK code 10 timesin succession, the UIM card isrejected and can no longer beused. You must contact yourwireless service provider for anew UIM card.Copyright © 2005 Nokia. All rights reserved.