1. If we don't have Internet at home, we have to use wired screens. You need an adapter, one end is a Type-C interface, and the other end can be an HDMI interface, depending on what interface the TV is at home.
2. The wired projection screen is not complicated, and the accessories are complete. The Type-C interface is inserted into the mobile phone, the HDMI adapter is inserted into the TV interface, the signal source of the large-screen display device is switched to the corresponding interface, and the screen projection is successful.