1, find the USB interface on the back of the TV.
2. Insert the USB flash drive into the USB interface of the TV.
3. Switch the signal source with the remote control (press the signal source of the remote control, and confirm the selection up, down, left and right).
4. Switch the signal source with the remote control (press the signal source of the remote control, and confirm the selection up, down, left and right).
5. Switch the signal source to multimedia.
6. After entering, you can see the name of the USB flash drive. There are pictures, music, movies and words below. Choose a movie.
7. Find the location where the video is stored, select it and play it.