phones are very useful for us

{source} With the advancement of information technology, we have got mobile. It benefits us a lot. We can easily talk to anyone if they are far away. We can store any information in the mobile. With the addition of a camera on mobile, I can easily take any picture.With the internet in mobile, the whole world has come into our hands. With mobile we can calculate. View time. Facts can be sent from one place to another.With the internet in mobile, the whole world has come into our hands. With mobile we can calculate. View time. Facts can be sent from one place to another. {source}
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