With some considerable advancement of science and transformation, the appearance of mobile phone has met a huge demand of customers. And undeniably, its contribution to every aspect of our daily life is of great importance.In the first place, the majority of people take advantage of mobile phone to communicate with each other and update all affairs and situations domestically and internationally on account of its convenience and usefulness. Geographical distance is no longer an obstacle to keeping contact with the outside world. Besides, by spending just a few minutes and taking some basic steps, there are such hot issues that you can easily approach.Moreover, the assistance of mobile phone is believed to strongly support students in their work and studying. With upgradation of latest features and technology and Internet access, mobile phone can give you a bank of documents and information in different fields. It helps save your time, money, energy and finish your tasks in the most effective and perfect way.In conclusion, regarded as one of revolutionary inventions in mankind history, mobile phone has proved its indispensable role at present as well as in the advanced technology future