Mobile phones industry is developing with gigantic paces: now we are surrounded by such a variety of models that it is easy to get lost in them. It is difficult now to believe that all of this magnificence has the same source. Some still remember a number of iconic models that impacted on the overall development not only of the market of mobile phones, but also the market of mobile phone networks as a type of service. An adequate model of phone enhances the number of subscribers of cellular networks.