In a TV remote control app, there are many buttons, and each button has a specific function. Some of them are for switching the power on and off, others for changing the volume, and some for choosing the channels.

It is very easy to learn the functions of the buttons, so even if you don't know how to change the power on and off or how to choose the channels, you can do it easily.

In a TV remote control app, you can find many functions, but the most important is the one that allows you to change the power on and off.

You can also change the volume, but there are many functions that allow you to change the volume, and you will learn how to use them in the next section.