Check if the TV is working as normal. If not, all you can do is factory reset your Hisense TV to its default settings.

The company’s extensive lineup of televisions – which are proudly manufactured at Hisense’s state-of-the-art factory in Atlantis, South Africa – has solidified its reputation as a leader ...

Your Hisense TV could be making all sorts of noises ... and see if that helps reduce or eliminate the noise. Power cycle or factory reset your TV Try power cycling or resetting your TV as a ...