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A mobile phone, also known as a cell phone, smart phone, mobile, or hand phone, is an electronic telecommunications device with the same basic capability as a conventional fixed line telephone, but which is also entirely portable and is not required to be connected with a wire to the telephone network. Most current mobile phones connect instead to the network using a wireless radio wave transmission technology. The mobile phone communicates via a network of base stations which are in turn linked to the conventional telephone network. In addition to the standard voice function of a telephone, a mobile phone ......read all related info... |
