Cheapest Mobile Phones

A mobile phone is a two-way radio, as it sends and receives radio signals with cell site base stations. When a person talks on a cellular phone, the voice message gets converted into radio waves. The radio waves travel through air until they reach a base station close by. The base station sends the call across the communication network after which the call reaches the intended receiver of the call. The base station in the vicinity of the mobile phone being called sends the radio waves for the receiver's devise to detect them. The mobile phone of the receiver converts the signals into voice and the phone call takes place. For full story visit http://www.buzzle.com/articles/how-does-a-mobile-phone-work.html