Mobile telephone, Definition & History

Portable device that connects to a network to transmit and receive voice and other data.

Pictures Of Phones Through The Years

Smartphone - Wikipedia

telephone - Kids, Britannica Kids

History of mobile phones What was the first mobile phone?

Smartphone History - The First Smartphone

History of mobile phones What was the first mobile phone?

What Is a Smartphone? Definition from TechTarget

Who Remembers Telephone Party Lines?

Advanced Mobile Phone System - GeeksforGeeks

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Essay on Mobile Phone for Students and Children

The First Cell Phone: A Complete Phone History from 1920 to Present

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