What is Fire TV screen mirroring?

In short, it's a way to mirror your smartphone's screen to a larger screen (smart TV or another compatible device) on the same network. The process is simple: first, download the app and install it on the smartphone you want to mirror; then, connect the phone and the TV on the same network; and, finally, launch the app and select the TV to watch your content.

Why is it better than the built-in screen mirroring in Amazon Fire TV?

As mentioned above, there are a number of advantages to using this app:

You can choose to mirror any application, not just the ones that are built into the device (smart TV)You can choose to mirror the entire screen, including the home screen and any open applicationYou can choose to mirror a specific application, such as a game or a social media applicationYou can choose to mirror all the content of the device, not just the content that is displayed on the screenYou can choose to mirror to a device that is not a Fire TV device (i.e.