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Mobile Phone

Introduction

After the changing in the technology of the telephone there were introduced Mobile Phone. As it can be seen through the name of the Mobile Phone that it is wire less and it can be move from one place to another. First Mobile phone was introduced in 1973 and the first call on the very first mobile phone was made on the date of April 3, 1973. It is clear that the Mobile Phone was introduced in the 1973 but telephone was not vanished, Telephone as also in that time but the Mobile Phone was the advanced form of the telephone So most of the people did not know that how to operate that Mobile phone because people were used to telephone. 
First Mobile phone was invented Motorola company at that time, the mobile phone look like this
This phone was the most advanced form of the mobile phone it did not just made. The idea was introduced for first time in the 1947 and after the struggle from 1947 to 1973 there came a lot of difficulties and many engineers were on research to transform the telephone to mobile phone.
First mobile phone was consist of  button from 0 to 9 with * and #. A few more buttons was there like to make a call, to end the call, to increase volume of speaker, to decrease volume of speaker, to start mobile phone and to off the mobile phone.
There was also a tiny screen at the upper portion of the mobile phone to watch the going process of mobile phone. There was speaker at upper side of mobile phone and the in bottom of the mobile phone there was a small hole for the mic. That phone was made to run on the battery and a charger was also given with the mobile phone at the most lower end of the mobile phone there was a plug to charge the mobile phone. Charger of mobile phone were firstly like stand that the mobile was placed on stand after making call. At the upper side of the mobile there was antenna to transmit signal and to receive signal. This mobile phone was a little bit heavy and was not like hand held things so the Motorola introduced the first flip mobile phone in 1989 which look like the phone shown in following picture
This flip mobile phone had a cover on the buttons and was smaller and tiny than the first mobile phone. This mobile phone was more efficient and portable than the previous one so that mobile phone became familiar .
There came a revolution in the industry of the mobile phone, because the first mobile phone had black and white screen that was later changed to the colorful scree. Screen or correctly saying display of the mobile phone was small just hardly enough to see the number on display but later on after revolution the tiny and small screen was changed to a colorful big display enough to see the functions of the mobile phone clearly. This is how the mobile phone was introduced and how it changes form simple mobile phone to the flip mobile phone.

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