The All Set Top Box Remote Control app allows you to use your Android phone as a remote control for your TV. You can use it to start up and turn off the TV, as well as to change the channel and volume.

It works through the TV's remote control settings, which are usually on the same phone.

It's a free app and works on all Android devices. It doesn't require any other hardware.

It's compatible with most TV sets and models.

You will need to install the app on your TV and set it to use the phone as a remote.