Why is my Smart TV not responding to the remote control at all?

1. Step 1: Check the batteries in the remote control
2. Step 2: Make sure the remote is pointed in the right direction
3. Step 3: Check if the TV is still in working condition
4. Step 4: Check other connected devices if the problem persists
5. Step 5: Check if the issue is resolved in additional device
6. Step 6: Perform a factory reset if nothing else works