NEC N820 Manual

Contents

ivBefore You StartCellphone system structureIt is worth remembering that every time you use your phone, three or four different organizations are involved:All the features described in this user’s manual are supported by your phone. However, for all these features to work, you must have a SIM card (supplied by yourservice provider) that also supports these features. Even if you have a fully featured SIM card, any feature not supported by the Network transmitting your call will notwork. This last point is especially important when you are roaming networks (see page 13).User’s manual conventionsThe instructions in this user’s manual make use of the shortcuts selection except special cases.The following markers are used throughout the user’s manual to attract your attention:/ This type of paragraph will contain details of where to find information related to the topic in question.2 This type of paragraph will contain information worth noting., This type of paragraph will contain important information.The people that supplyyour SIM card and billsServiceProviderThe people thattransmit your callsNetworkThe people thatprovide your Internet servicesWAP Service ProviderThe people thatmake your phone