Nokia 3100 User Guide 5 Copyright © 2003 Nokia• NETWORK SERVICESTo use the phone you must have service from a wireless service provider. Many ofthe features in this device depend on features in the wireless network to function.These Network Services may not be available on all networks or you may have tomake specific arrangements with your service provider before you can utilizeNetwork Services. Your service provider may need to give you additionalinstructions for their use and explain what charges will apply. Some networks mayhave limitations that affect how you can use Network Services. For instance, somenetworks may not support all language-dependent characters and services.Your service provider may have requested that certain features be disabled or notactivated in your device. If so, they will not appear on your device menu. Contactyour service provider for more information.• SHARED MEMORYThe following features in this phone may share memory: contacts, text andmultimedia messages, images and ringing tones in gallery, calendar, to-do notes,and Java™ games and applications. Use of one or more of these features mayreduce the memory available for the remaining features sharing memory. Forexample, saving many images or bookmarks may use all of the available memory.Your phone may display a message that the memory is full when you try to use ashared memory feature. In this case, delete some of the information or entriesstored in the shared memory features before continuing. Some of the features,such as, contacts, text and multimedia messages, images and ringing tones ingallery, calendar, to-do notes, and Java games and applications may have a certainamount of memory specially allotted to them in addition to the amount of memoryshared with other features.