With the advancement of science and technology, phone has become the smart friend of everyone. It is no denial of the benefits that the phone brings because of the following reasons. First of all, the basic benefit of the phone is that it makes communication become easier than ever. Previously, to communicate with another, one had to write a hand letter, which was very troublesome and sometimes the letter could be misplaced. Now, in spite of being halfway around the Earth, we can still interact, hear the voice of the other. This way is more economical and extremely convenient for everyone to use. In addition, with a phone, we can take photographs and save great moments, no much difference from a camera. In our free time, we can take a look to relax, it is interesting. Futhermore, the phone has many other great applications such as clock alarming, note, calculator, voice recorder, etc. A hand-held phone that has so many useful functions integrated in. Each of these functions serves us a lot in our lives. As a result, the phone itself has become a close friend of each of us, be inseparable.
