The Evolution of mobile phones

Mobile phone is a non-biological portable entity that have lots of different functions but mainly for wireless communication. A modern mobile phone is a composition of different components, like antennas, connectors, shieldings, speakers, touch window, vibrators and battery etc. Modern mobile phones have lots of difference when compared to the mobile phones in the old days. The development of mobile phones is rapid and successful. Mobile phones are becoming more and more user-friendly and allow users to carry out leisure and entertaining activities such as playing video games, listening to music and radio, taking photos and surfing the net

In 1947, when the technique on mobile radio and radio frequencies were not that advanced, a person who named D.H. Ring first conceived cellular telephone service. However, this idea was not widely adopted because the technology at that time was not that advanced and people just thought that it did not seem to be possible. Then the technology was improved after 1965, more customer dialing, channels were available but still there was not a sign for the appearacnce of the cell phone. In 1971, a company called AT&T first proposed a mobile phone system to the FCC, which is the Federal Communications Commission. Until the 3rd April 1973, a man called Martin Cooper, who worked as a researcher at Motorola, successfully made a call using the wireless device¹! It turned the history of communication of humans and mobile phones to a new page!

In the next year, the FCC began to advocate mobile phone companies to work on the developments and improvements of mobile phones. In 1977, mobile phone testing was allowed by the FCC in Chicago. The company which got the license was the Bell Telephone Company². S...

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...ourable functions and bugs are usually eliminated and fixed. Take Galaxy S2 and Galaxy S3 as an example.

From the above information, the evolution of Galaxy S2 to Galaxy S3 had some changes in the overall appearance and the software of the mobile phone. These changes included some beneficial as well as undesirable changes. For example, the size and weight of S3 were increased, which were not preferred. However, the screensize(diagonal) increased significantly and the operating system was improved. These two were good changes. Meanwhile, Galaxy S3 did retain some characteristics in S2 like the 8 Mega pixel Auto Focus camera. It perfectly fits with the principle of inheritance of traits. S3 inherit the same camera property as S2. In fact other brands of mobile phones are of the same case. like iphone5 will also possess certain characteristics same as iphone4.