1. Prepare a USB flash drive, download the required software installation package (apk format) on the computer network, and copy and save it in the root directory of the USB flash drive.

2. Insert the U disk into the TV USB interface.

3. Start the TV and enter the main interface of Hisense TV.

4. Use the remote control of the TV to find the file management, open it, find the mobile storage device, and open it.

5. After opening the mobile storage device, you can see the contents of files stored on the U disk. Find the software installation package, open it, and follow the prompts to install it on the TV.

6. After the installation is completed, you can find the icon of the software when you return to the TV main interface, and you can start using it when you open it.