S A F E T Y7about fees in your home network and when roaming in other networks. Yourservice provider can explain what charges will apply. Some networks may havelimitations that affect how you can use some features of this device requiringnetwork support such as support for specific technologies like WAP 2.0 protocols(HTTP and SSL) that run on TCP/IP protocols and language-dependent characters.Your service provider may have requested that certain features be disabled or notactivated in your device. If so, these features will not appear on your device menu.Your device may also have customized items such as menu names, menu order, andicons.■ Shared memoryThe following features in this device may share memory: tones, graphics, contacts,text messages, multimedia, and instant messages, e-mail, calendar, To-Do Notes,JavaTM games, applications, and the Notes application. Use of one or more of thesefeatures may reduce the memory available for the remaining features. If yourdevice displays a message that the memory is full, delete some of the informationor entries stored in the shared memory.■ Access codesThe security code helps to protect your device against unauthorized use. You cancreate and change the code, and set the device to request the code. Keep the codesecret and in a safe place separate from your device. If you forget the code andyour device is locked, your device will require service and additional charges mayapply. For more information, contact a Nokia Care point or your device dealer.The PIN code supplied with the SIM card protects the card against unauthorizeduse. The PIN2 code, supplied with some SIM cards is required to access certainservices. If you enter the PIN or PIN2 code incorrectly three times in succession,you are asked for the PUK or PUK2 code. If you do not have them, contact yourservice provider.