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Alexander Graham Bell invents the telephone. This was also improved by many other inventors.
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The rotary was made by Almon Strowger.
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The rotary phone was switched into dial-phones.
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The first phone with a ringer and handset was created.
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Phones that allowed people to make calls over the internet was created.
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The portable cell phones were made that allowed people to call someone when they were out places.
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In nowadays, people have all types of phones such as, iphones, galaxies, samsungs, and etc.