The Wireless Display Finder is a free application that can be downloaded from the Google Play Store. It works on all Android devices that are connected to the Internet.

The first thing you need to do is open the application and tap the "Enable Wireless Display" button. You will see a message saying that the connection is enabled. You need to tap the "Miracast" option.

After that, you need to connect the phone and the TV to the same WiFi network. You will see a message saying that the connection is established. You can now mirror the screen of the phone to the TV.