[ 70 ] 8890 User Guide v8 11/30/99• PIN and PUK codesThe following table provides a summary of how different types of securitycodes are used in your phone.Code Purpose For moreinformationSecurity code Required by several phonefeatures. If phone security ison, the phone requests thesecurity code the first timeyou use it after installing anew SIM card.See entries for calltimers, calling card,phone book, andphone security.PIN code If SIM card security is on, thephone requests the PIN codeevery time the phone isturned on.See “PIN and PUKcodes” on page 70.PIN2 code Required by several phonefeatures.See entries for showcall costs, call costlimit, fixed dialing,and PIN and PIN2codes.SystempasswordRequired by the Restrict Callsfeature.See “Restrictingcalls++” on page 74.8890ug.book Page 70 Tuesday, November 30, 1999 3:39 PM