Access codesTo set how your phone uses the access codes and security settings, select Menu >Settings > Security.●The PIN (UPIN) code, supplied with the SIM (USIM) card, helps to protect the cardagainst unauthorized use.●The PIN2 (UPIN2) code, supplied with some SIM (USIM) cards, is required to accesscertain services.●PUK (UPUK) and PUK2 (UPUK2) codes may be supplied with the SIM (USIM) card. If youenter the PIN code incorrectly three times in succession, you are asked for the PUKcode. If the codes are not supplied, contact your service provider.●● The restriction password is required when using the Call restrictions to restrictincoming calls to and outgoing calls from your phone (network service).● To view or change the security module settings, select Menu > Settings >Security > Security module sett..Configuration setting serviceTo use some of the network services, such as mobile internet services, MMS, Nokia Xpressaudio messaging, or remote internet server synchronization, your phone needs thecorrect configuration settings. For more information on availability, contact your serviceprovider or the nearest authorized Nokia dealer, or visit the support area on the Nokiawebsite. See "Nokia support", p. 9.When you have received the settings as a configuration message and the settings arenot automatically saved and activated, Configuration settings received is displayed.To save the settings, select Show > Save. If required, enter the PIN code supplied bythe service provider.Download contentYou may be able to download new content (for example, themes) to your phone(network service).Important: Use only services that you trust and that offer adequate security andprotection against harmful software.For the availability of different services and pricing, contact your service provider.Software updatesNokia may produce software updates that may offer new features, enhanced functions,or improved performance. To update the phone software, you need the Nokia SoftwareUpdater application and a compatible PC with a recent Microsoft Windows operatingsystem, broadband internet access, and a compatible data cable to connect your phoneto the PC.The security code helps to protect your phone against unauthorized use. The presetcode is 12345. You can change the code, and set the phone to request the code.