There are many ways you can use an Android phone to project files on a separate device. Using Miracast Chromecast or Screen Mirroring: They all mean the same despite their different names. Make sure that both devices have connectivity via the same network. Use the search bar in your settings app for any of these names. Follow the steps mentioned. Using third-party apps: There is a large number of third-party apps that will perform the same function. The required app must be downloaded from Playstore, and again, make sure both the phone and screen device have connectivity via the same network. Follow the steps mentioned in the app.