T o o l s78 Copyright © 2006 Nokia. All rights reserved.date and time format andseparators, select Menu > Tools >Settings > Date and time andfrom the following options:Time and Date — to set the timeand dateTime zone — to set the time zoneof your location. If you setNetwork operator time > Auto-update, the local time is shown.Date format — to select theformat to display datesDate separator — to select thedate separatorTime format — to select between24-hour and 12-hour time formatTime separator — to select thetime separatorClock type — to select whether theanalog or digital clock is shown inthe standby mode. See “Clock” p.63.Clock alarm tone — to select thealarm clock toneNetwork operator time (networkservice) — to allow the network toupdate time, date, and time zoneinformation to your phone. If youselect Auto-update, all activeconnections are disconnected.Check any alarms as these may beaffected.SecurityPhone and SIMYou can change the followingcodes: lock code, PIN code, andPIN2 code. These codes can onlyinclude the numbers from 0 to 9.Avoid using access codes similar toemergency numbers, to preventaccidental dialing of theemergency number.To set the security settings, selectMenu > Tools > Settings >Security > Phone and SIM andfrom the following options:Code in use — to select the activecode, PIN or UPIN, for the activeUSIM. This is shown only if theactive USIM supports UPIN, andthe UPIN is not rejected.PIN code request (or UPIN coderequest) — to set the phone torequest the code each time thephone is switched on. Some SIMcards may not allow the PIN coderequest to be turned Off. If youselect Code in use > UPIN, UPINcode request is shown instead.PIN code (or UPIN code) /PIN2code /Lock code — to change thecodesAutolock period — to set atime-out after which the phone isautomatically locked. To use thephone again, you need to enter the