A mobile phone or a mobile phone is an electronic device used for two-way communications through. Mobile phones use radio waves to communicate with mobile phone network base station through the mobile phone network by each provider to connect to the telephone network and mobile phone network of another provider. Mobile phones have increased in a manner portable computer is mentioned in the title, smart phone.In addition to current mobile phone from the phone's basic capabilities. There are also basic features of mobile phones increased, such as sending short messages, SMS, calendar, alarm clock. Game schedules using the Internet Bluetooth, infrared camera, music player, radio, s m m and GPS.The first mobile phone was produced and shown in 2516 (1973) by Martin Cooper (Martin Cooper) inventors from Motorola is a large mobile phone that weighs about 1.1 kg at present, the number of mobile phone users around the world. 2543 (2000) increased from 12.4 million number is 4600 million.
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