Here are some steps you can take to prevent your Smart TV from turning on automatically:

1. Check the power settings to make sure the TV is set to turn off when not in use


2. Change the auto-off settings in the Smart TV options menu when available


3. Unplug the TV when not in use


4. Try uninstalling any applications that run in the background or auto-launch


5. Disable any remote wake-up settings in your device’s network settings.