Mobile terminals, also known as mobile communication terminals, refer to computer devices that can be used while on the move. Broadly speaking, they include mobile phones, laptops, tablets, POS machines, and even car mounted computers. But in most cases, it refers to mobile phones or smartphones and tablets with multiple application functions. With the development of networks and technology towards increasing broadband, the mobile communication industry will move towards the true era of mobile information. On the other hand, with the rapid development of integrated circuit technology, the processing power of mobile terminals has become powerful, and mobile terminals are transforming from simple calling tools to comprehensive information processing platforms. This also provides a broader development space for mobile terminals.