This is the remote-control App for rear seat entertainment (RSE).
Through this App, you can access functions of RSE such as Media, Settings, and so on, via a Wi-Fi connection.
To connect with RSE, please `Allow` on the permission popup to connect to devices on your local network when the initial launch of this application.
You can change the permission setting again even if you deny it once.
-> Opening `Settings` app > Select `RSE Controller > `Local Network`