Cell phone or cell phone is one of the most useful inventions of mankind. As technology is developing, the phone is also much improved with many added features and replacing many communication tasks such as: camera, calendar view, alarm timer, recording, ... . is the indispensable device of every person in today's society. So what are the benefits of the cell phone? Or also refer to the 2 essays below on the benefits of phones to add your knowledge and write a good essay on this topic.
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