Question

who is invented of mobile phone ( smartphone)​

Answer 1

Answer:

The first smartphone, created by IBM, was invented in 1992 and released for purchase in 1994. It was called the Simon Personal Communicator (SPC). While not very compact and sleek, the device still featured several elements that became staples to every smartphone that followed.

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Answer 2

Answer:

1973: Dr Martin Cooper general manager at Motorola communications system division made the first public mobile phone call on a device that weighed 1.1Kg.

Explanation:

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