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GusionXminatogo
Answered

explain how cellphone provides connections and communications to other user,save contacts, save recent calls,save sent items and etc.
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Yukio0go

Cell phones communicate via radio waves. Radio waves, also known as electromagnetic fields, transport digitized voice or data in the form of oscillating electric and magnetic fields (EMF). The rate of oscillation is referred to as frequency. Radio waves carry information and travel at the speed of light through air.

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Gelay6138go

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ANSWER:

Louis E. FrenzelJr., in Electronics Explained, 2010

The Latest Cell Phone Technology

The cell phone industry is one of the fastest changing in electronics. New products come out almost daily. And new features and capabilities are invented regularly to keep the technology fresh and the sales continuous. Here is a snapshot in time of the latest cell phone DEVELOPMENT

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