Communication terminal equipment refers to the equipment capable of communication and data transmission, such as mobile phones, computers, tablets, etc. They connect via wireless or wired networks for voice calls, text messages, mail, social media, Internet browsing and more. Communication terminal equipment has a variety of communication methods, including cellular network, Wi-Fi, Bluetooth, etc., can achieve real-time communication and information transmission with other devices or people. With the development of science and technology, communication terminal equipment is constantly updated, and its function is becoming more and more powerful, and it has become an indispensable and important tool in people's life and work.