Answer:
The first mobile cell phone was built by a team led by Martin Cooper, an American engineer at Motorola, in 1972-73. He made the first cell phone call and is widely regarded as the father of the cellular phone1. The device was called the Motorola DynaTAC2.
Answer: there are 2 people who are the inventors of cell phones :
Martin Cooper and Eric Tigerstedt
Step-by-step explanation:
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