[ 67 ]Security featuresPIN codesThe PIN (Personal Identity Number) and PIN2 codes are 4- to 8-digitnumbers that usually come from your service provider along with the SIMcard. Use the PIN code to protect your phone and SIM card againstunauthorized use. The PIN2 code activates some of your phone’sfunctions, such as Call Cost Limit (See “Use call cost limits” on page 56).When the phone requires the PIN or PIN2 code, it displays Enter PIN code:or Enter PIN2 code:.• Enter the code then press OK.Change your PIN or PIN2 codeYou can change your PIN or PIN2 code to any 4- to 8-digit number.1 Press Menu 4 6 5, then press Select.2 Enter the current PIN code and press OK.3 Enter the new PIN code and press OK.4 Enter the new PIN code again to verify, and press OK.PIN code If SIM card security is on, thephone requests the PIN codeevery time the phone isturned on.See “PIN and PUKcodes” on page 66.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 70.Code Purpose For moreinformation