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Bell and Thomas Watson made the first official coast-to-coast call in 1915. Around the 1920s, telephones were relatively common fixtures.
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The Model 202 was the first telephone created in the 1930s. it was used by offices manly and was used as a desktop phone.
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phones had nearly any advancements in the 1940s and only had slight changes like faster call speeds.
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Direct distance dialing also came about in the 1950s, allowing callers to directly dial long-distance numbers without an operator.
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In the 1960s they made a new button system to replace the rotary weal.
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1973 was the year the Xerox Alto, the first cell phone call, TCP, Ethernet, and fiber optics were created.
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Nokia launched its ‘1011’ model, the first mobile phone that could be used anywhere in the world. This was thanks to its ability to access the Global System for Mobile Communication.
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Steve Jobs unveiled the first iPhone on Jan. 9, 2007. the first of its kind a phone with a glass display and a touch screen.
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In 2010s cell phones are becoming more usful and more widespread during this year.
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In 2020 smart phones are the best they have ever been and with newly developed facial recognition you only have to look at your phone to turn it on.
