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Phone is a apparatus for transmitting and receiving sound from a distance.
The first telephone call was made on March 10, 1876 by Alexander Bell. He invented the telephone. And called his assistant. Until 1970s telephones had a rotary dial. After that, in 1973 Motorola presented its first phone for personal use. Development does not stand still.
Mobile phone is an important invention in the life of mankind. Now everyone has mobile phones. Everyone buys a mobile at will. Thereby the phones there is an opportunity to call at any time. It is very convenient. Nowadays, phones are not only a means of communication. But also a means of leisure. Moreover, on your mobile phones you can play games, watch movies. Also write a message, use the Internet.
In conclusion, mobile communication is an unconditional achievement of technology. And that serves a person in all spheres of life. Our life is impossible without a phone.