You can watch videos, play games, and browse the web on the big screen TV with this Screen Mirroring app. Just make sure your devices are connected to the same Wi-Fi network and you're ready to go.

In order to cast, you will have to enable the option "Miracast" on your smart TV and make sure that the option "Wireless Display" is enabled on your phone. You will then have to search and pair the device.

Now, you're ready to cast and watch all the videos and streams that you want to watch on the big screen TV.