Nokia 6010 User Guide 63 Copyright © 2004 NokiaPhone security• PIN CODESThe PIN and PIN2 codes are 4-digit to 8-digit numbers that usually come from yourservice provider along with the SIM card. Use the PIN code to protect your phone andSIM card against unauthorized use. The PIN2 code activates some phone functions,such as call cost limit. See “Manage call costs” on page 36.When the phone requires the PIN or PIN2 code, it displays Enter PIN code or EnterPIN2 code.Enter the code and select OK.Code PurposeSecuritycodeUse the security code for the following procedures:• Reset call timers (page 35)• Clear the data counter (page 37)• Clear the connection timer (page 37)• Restore factory settings (page 58)• Delete your entire contact list (page 33)If phone security is on, the phone requests the security codethe first time you use it after installing a new SIM card.PIN code You can use the PIN code to protect against unauthorizedcalls if the following conditions are met:• The PIN code request is turned on• The phone is powered offThe next time the phone is turned on, you must enter thecorrect PIN code to make calls or use the menus.PIN2 code Enter the PIN2 code for the following procedure:Set up or change fixed dialing numbers (page 65)RestrictionpasswordRequired by the restrict calls feature.