Install software on TV: Method 1: After opening the TV box, search for "corresponding software, such as TV House" through the third-party application market to download and install. Method 2: 1. If your TV box does not support the third-party application market, you can download and install it through a USB flash drive; 2. On the computer, save the APK file corresponding to the TV APP to the root directory of the U disk (don't put it in any folder) and plug it into the USB interface on the TV. 3. If the system automatically recognizes the external device, please click the APK file to install it. 4. If the dialog box of external devices does not pop up, you can choose "Browse files" or "U disk files" and "Removable storage devices" in the view menu (different TV boxes have different names); You can also find APK files by installing a third-party file browser and application manager. Then click TV APK to install. 5. If the installation fails, please check "Allow the installation of applications from unknown sources" in the "Security" settings of the TV box.