LG Smart TV is generally a smart TV with Android system, which supports the installation of applications, as long as the applications are Android software in APK format. The method is as follows:

1. Prepare a USB flash drive, download the software installation package (APK format) on the computer and copy it to the root directory of the USB flash drive;

2. Insert the U disk into the USB interface of the TV, start the TV and enter the main interface of the smart TV;

3. Find the file manager, open it, find the external storage device, and open it to see the files on the U disk;

4. Then find the software installation package, open it and install it on the TV.

5. After the installation is completed, return to the main interface of smart TV, find the newly installed software and open it for use.