A mobile phone or a mobile phone (and phone calls, radio) is an electronic device that is used for two-way communications through. Mobile phones use radio waves to communicate with mobile phone network base stations by network through a mobile phone service provider, each is connected 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. There are also basic features of mobile phones increase, such as short messaging, alarm clock, calendar, SMS. Schedules of games use Bluetooth, infrared cameras, the Internet, m m s radio, music player and GPS.The first mobile phone was produced and shown on 2516 (1973) by Martin Cooper (Martin Cooper) inventors from La is a Motorola mobile phone, large weight approx. 1.1 kg, the current number of mobile phone users around the world. Increased from 12.4 million number 2543 (2000) as 4600 million.
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