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Mobile phones are a great invention of mankind, it quickly found, from the original development of voice calls to the now video chat, is a necessity of life

The mobile phone is a human great invention, its discovery is very quick, develops the present video frequency from the original pronunciation telephone conversation to chat and so on, is essential item which the people lived

Mobile phone is one of the great human invention, it is found in the original call to the voice of video chat, and more, is a necessity of life

Mobile phones are a great invention of mankind, it quickly found, from the original development of voice calls to the now video chat, is a necessity of life