Most people nowadays admit that they cannot imagine the life without smartphones. Smart phone now is becoming more and more important in our daily life. Smart phones can bring us many different benefits.

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.
To sum up, smart phones had been invading our world in the way that we do not realize, and our lives would become much harder if we do not have this useful assistant.