Most smart TVs have official remote apps, like SmartThings for Samsung ... If your TV brand doesn't offer a dedicated app, don't worry. Third-party universal remote apps, like Vsray Universal ...

it lets you turn your smartphone into a universal remote for your TV. It lets you easily control the power, volume buttons, channels, and more. This app supports Roku, Samsung, Panasonic ...

Your TV has more tricks up its ... You can typically access the Universal Guide by pressing the Home button on the remote.

Forget hunting between couch cushions for that elusive remote. Samsung’s Universal Gestures is like having a magic wand for your TV – you can now control everything with a flick of your hand.