As we all know, most smart home theater projectors are equipped with Android operating system. Part of them uses their self-developed operating system such as WebOS. Therefore, Android devices are more convenient in mirroring screen than iPhone, because Android devices can connect each other by Miracast. Luckily, for Epson projector users, there is a screen casting app for iPhone.
Epson iProjection App
Epson iProjection is an intuitive mobile projection app for the iOS devices including iPhone, iPad, and iPod touch. Epson iProjection makes it easy to project images and files wirelessly using an Epson projector with network function. Move about the room and effortlessly display contents from your iOS device on the big screen.
Where to download
You can download Epson iProjection app on Apple store, install and open the app, follow its lead you may easily cast your iOS device screen on Epson projector.