History, asked by bharatichetna30, 6 months ago

history of cellphones​

Answers

Answered by rajeevjha005
1

Explanation:

The first handheld cellular mobile phone was demonstrated by John F. Mitchell and Martin Cooper of Motorola in 1973, using a handset weighing 2 kilograms (4.4 lb). The first commercial automated cellular network (1G) analog was launched in Japan by Nippon Telegraph and Telephone in 1979.

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