DirecTV Remote+ (Free) is a free remote control app for DirecTV. It allows you to change the volume and switch channels from your phone. The app can also browse channels by searching for the channel number or title. You can also use the built-in web browser to search for information or to visit a website.

To use the app, you will first need to download it and install it. After that, you will need to connect it to your television. This can be done by using your WiFi connection or by using a cable connection. Once the connection is established, you can use the app to control your television.

To change the volume, you will need to select the volume control icon. This will open a menu that will allow you to choose the volume.