Since 1992, when the first concept of a smartphone was introduced, this modern technology has developed more and more rapidly. Smartphones are very useful and have made a huge difference in the daily lives of humans. First of all, a smartphone is a mobile device with Internet capabilities. With these functions, it provides people not only with means of communication but also with a wide range of entertainment. Obviously, people can use smartphones to stay in touch with friends and family all over the world. For example, in the article “Phone Calls Are Perfect Now (And Everyone Hates Them), Jeffrey Tucker introduces that Apple recently released a new invention: the high-definition voice protocol. This invention helps people make phone calls to a new level, and it is very amazing. Specifically, people today can make a voice call or video chat with another person in high-definition quality from anywhere, for free. These new technological inventions were the dream of the 1960s, and they are finally becoming a reality. Thousands of communication applications have also been invented and developed to provide services and satisfy the needs of smartphone users. However, only a quarter of the time do people use a smartphone to make calls. The rest of the time, people use it to browse the Internet and connect to social networks. People are likely to read the electronic newspaper, play games and access social networks through their