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History about phones

History about phones. By: Khadija Almaskeen. TELEPHONE. Alexander Graham Bell has b een born in 1847 in the UK. He invented the first practical phone in 1874. Telephones became popular early 1900’s . Alexander Graham bell. First hand-held mobile phone.

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History about phones

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  1. History about phones By: Khadija Almaskeen

  2. TELEPHONE • Alexander Graham Bell has been born in 1847 in the UK. • He invented the first practical phone in 1874. • Telephones became popular early 1900’s

  3. Alexander Graham bell

  4. First hand-held mobile phone • The first hand-held mobile phone has been shown in 1973 by Dr. Martin Cooper and John Francis Mitchell. • The first mobile phone weight 2.2 pounds. • By 1990 mobile phones had started being sold.

  5. Information about mobile phones Phones started becoming popular by the time from 1990. Motorola invented the first hand-held mobile phone. Then Nokia Started becoming famous mobile phone’s brand. Right now about only 20% of people use mobile phones. Mobile phone are still in the market because of their cheap prices.

  6. Smartphones • Smartphone is a companion between computer and mobile phone. • Smartphone is a mobile phone that has a mobile operating system within advanced Features. • The first smartphone had been shown in in 1973, but the name did not came until 1997 by Ericsson

  7. smartphones Simon smartphone was invented in 1994 Today, there are many operating systems owned by different companies. Each company have their own operating system, The most popular one is Google that own Android system, Apple has IOS, Nokia has Symbian, RIM has BlackBerry OS, Samsung has Bada, and Microsoft has Windows phone. Simon smartphone by IBM

  8. Today’s smartphones Nokia’s Lumia 900, Apple’s Iphone5, Samsung Galaxy SIII

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