In the age of advanced technology, the mobile phone is one of the most widely used technologies and it plays an important role in our lives. The mobile phone will certainly bring about a lot of advantages. First of all, the cell phone is considered the quickest means of communication in our daily life, hence we can contact easily with our friends and our relative wherever by calling or sending messages. Second, it is also a means of entertainment for people. For instance, we can listen to music and play games on mobile phone. Moreover, by using the latest apps for smartphone, we can access to the Internet to watch film and check out profile in social networks and update our status wherevere we are. Final, if we have a smartphone in hand, out studying becomes more effective such as look up dictionary, find out many source of reference on internet which is useful for studying. In conclusion, it could be said that mobile phone is an indispensable part in our life.