G e n e r a l i n f o r m a t i o n10PIN code and UPIN code, respectively. The PUK2 code is required tochange a blocked PIN2 code.If the codes are not supplied with the SIM card, contact your localservice provider for the codes.Barring passwordThe barring password (4 digits) is required when using Call barring. See“Call barring,” p. 87. You can obtain the password from your serviceprovider.If you enter an incorrect barring password three times in succession, thepassword is blocked. Contact your service provider.■ Nokia support and contact informationCheck www.nokia.com/support or your local Nokia website for the latestversion of this guide, additional information, downloads, and servicesrelated to your Nokia product.On the web site, you can get information on the use of Nokia productsand services. If you need to contact customer service, check the list oflocal Nokia contact centers at www.nokia.com/customerservice.For maintenance services, check your nearest Nokia service center atwww.nokia.com/repair.Software updatesNokia may produce software updates that may offer new features, enhancedfunctions, or improved performance. You may be able to request these updatesthrough the Nokia Software Updater PC application. To update the devicesoftware, you need the Nokia Software Updater application and a compatible PCwith Microsoft Windows 2000 or XP operating system, broadband internetaccess, and a compatible data cable to connect your device to the PC.To get more information and to download the Nokia Software Updaterapplication, visit www.nokia.com/softwareupdate or your local Nokia web site.