Here are some troubleshooting tips to help you get your Smart TV back up and running:

1. Check that the batteries in your remote control are not dead, and replace them if needed


2. Ensure that you are in direct line-of-sight with the TV and the remote


3. Check the HDMI port connections for any loose cables, and reconnect the cables if necessary


4. Check that the TV is receiving power, and turn the TV off and on again if needed


5. Perform a system reset on the TV and try the remote again