G e n e r a l i n f o r m a t i o n10PUK codesThe personal unblocking key (PUK) code and the universal personalunblocking key (UPUK) code (eight digits) is required to change ablocked PIN code and UPIN code, respectively. The PUK2 code is requiredto change a blocked PIN2 code.If the codes are not supplied with the SIM card, contact your serviceprovider for the codes.Barring passwordThe barring password (four digits) is required when using Call barringservice. See “Security,” p. 71. You can obtain the password from yourservice provider.If you enter an incorrect barring password three times in succession, thepassword is blocked. Contact your service provider for assistance.■ Copyright protectionCopyright protections may prevent some images, music (including ringing tones),and other content from being copied, modified, transferred or forwarded.■ Configuration settings serviceTo use some of the network services, such as mobile internet services,MMS, or remote internet server synchronization, your phone needs thecorrect configuration settings. You may be able to receive the settingsdirectly as a configuration message. After receiving the settings, youneed to save them on your phone. The service provider may provide aPIN that is needed to save the settings. For more information onavailability of the settings, contact your service provider.When you have received a configuration message, Configuration sett.received is displayed.To save the settings, select Show > Save. If the phone requests Entersettings' PIN:, enter the PIN code for the settings, and select OK. Toreceive the PIN code, contact the service provider who supplies thesettings. If no settings are saved yet, these settings are saved and set as