Copyright © 2005 Nokia. All rights reserved. 11General information■ About your deviceThe wireless device described inthis guide is approved for use onthe EGSM 900 and GSM 1800/1900 networks. Contact yourservice provider for moreinformation about networks.When using the features in thisdevice, obey all laws and respectthe privacy and legitimate rightsof others.Warning: To use anyfeatures in this device,other than the alarmclock, the device must beswitched on. Do notswitch the device on whenwireless device use maycause interference ordanger.Shared memoryThe following features in thisdevice may share memory:contacts, messages, voicecommands and SMS distributionlists, calendar and to-do notes.Use of one or more of thesefeatures may reduce the memoryavailable for the remainingfeatures sharing memory. Forexample, saving many multimediamessages may use all of theavailable memory. Your devicemay display a message that thememory is full when you try to usea shared memory feature. In thiscase, delete some of theinformation or entries stored inthe shared memory featuresbefore continuing. Some of thefeatures, such as text messagesmay have a certain amount ofmemory allotted to them inaddition to the memory sharedwith other features.Note that gallery files share adifferent memory; for furtherinformation see ”Gallery” on page49.■ Access codes• Security code (5 to 10 digits):The security code helps toprotect your phone againstunauthorized use. The code issupplied with your phone. Thepreset code is 12345. Tochange the code and to set thephone to request it, see”Security settings” on page 47.• PIN code (4 to 8 digits): ThePIN (personal identificationnumber) code helps to protect