I own two Hisense TVs. Not all of their models do that. Just keep returning cheap TVs until you get one that doesn’t do that. If not buy a giant computer monit

I own two Hisense TVs. Not all of their models do that. Just keep returning cheap TVs until you get one that doesn’t do that. If not buy a giant computer monitor. It’ll be easier to find and will be close in price to a dumb TV