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  the first call was made in April 3, 1973. i was called the via mobile.
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  soon phones became smaller and could fit in pockets. it was called the Nokia.
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  the flip phone would close into itself and would vibrate when called
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  the first touch screen phone was made by Samsung and was also called a smartphone
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  the first phone made by apple
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  soon apple starts to create iPhone and iPods and iPad.
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  the iPad is a tablet that has a bigger screen and doesn't include a calling app
