Read it and you will gain an understanding. You will need to download a third-party application to stream content to the TV via the Chromecast device using the iPhone. Related : How to Get Sling TV on Vizio Smart TV Problems you may have Can I mirror iPhone to Chromecast
This is the best way to put the screen of a Mac device or iPhone on a TV. You can now open the safari browser and view the content. Now you will see the iPhone screen on the TV screen. Then click Start Broadcasting from the menu that appears. Then set the resolution, mode, etc, and click on the Mirror Icon.
Now several menus like Photos, Music, Browser, Screen Mirror will be displayed. It will then show you your Chromecast device. Now connect your iPhone and Chromecast device to the same wifi. Now connect the Chromecast device to the HDMI of your TV and go to the TV Source and select HDMI and set up the Chromecast device.
The first thing to do is go to the App Store from the iPhone and download and install the Chromecast Streamer app. How do I connect my iPhone to Safari Browser Chromecast
