With Device updates, you can connect to a server andreceive configuration settings for your device, create newserver profiles, view existing software version and deviceinformation, or view and manage existing server profiles.If software updates over the air are supported by yournetwork, you may also be able to request updates throughthe device.You may receive server profiles and differentconfiguration settings from your service providers andcompany information management department. Theseconfiguration settings may include connection and othersettings used by different applications in your device.To connect to the server and receive configuration settingsfor your device, select Options > Server profiles, aprofile, and Options > Start configuration.To create a server profile, select Options > Serverprofiles > Options > New server profile.To delete a server profile, select the profile andOptions > Delete.To check for software updates, select Options > Check forupdates.Warning:If you install a software update, you cannot use the device,even to make emergency calls, until the installation iscompleted and the device is restarted. Be sure to back updata before accepting installation of an update.Downloading software updates may involve thetransmission of large amounts of data (network service).Make sure that the device battery has enough power, orconnect the charger before starting the update.Security settingsPhone and SIMSelect Menu > Settings and Phone > Phone mgmt. >Security settings > Phone and SIM card.Select from the following:PIN code request — When active, the code is requestedeach time the device is switched on. Deactivating the PINcode request may not be allowed by some SIM cards.PIN code, PIN2 code, and Lock code — You can changethe PIN code, PIN2 code, and lock code. These codes canonly include numbers from 0 to 9. Avoid using access codessimilar to the emergency numbers to prevent accidentaldialing of the emergency number. If you forget the PIN orPIN2 code, contact your service provider. If you forget thelock code, contact a Nokia Care point or your serviceprovider.Phone autolock period — To avoid unauthorized use,you can set a time-out after which the device139 Settings