Why is my Smart TV not displaying in full HD?

1. Check your TV’s settings to ensure that it is set to display in full HD.
2. Ensure that you have an HDMI cable with enough bandwidth to handle full HD content.
3. Check if your TV is connected to the correct HDMI input.
4. Check the resolution of the content you are trying to view. It may not be available in full HD.
5. Ensure that your media player supports full HD content.