Try cleaning off the fount where the sensor is, If that does not work then the IR sensor inside the Tv will need to be replaced around $75 bucks. Other then that you tried other remotes there is not really other solutions I can provide.
Please do click the accept button for my efforts.
Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/edwy_1a56970cf1ea4620
Answers & Comments
Try cleaning off the fount where the sensor is, If that does not work then the IR sensor inside the Tv will need to be replaced around $75 bucks. Other then that you tried other remotes there is not really other solutions I can provide.
Please do click the accept button for my efforts.
Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/edwy_1a56970cf1ea4620