There are wired and wireless options for mirroring your iPhone's screen to your TV Easiest: Open AirPlay on your iPhone > ...

This simple USB-C to HDMI adapter is a great ... This, and a bunch of other Samsung TVs, supports Miracast, with which you can seamlessly connect your phone for wireless DeX.

Once you've made sure your phone and your TV are on ... How to screen mirror an iPhone to Samsung TV with an HDMI cord and Lightning Digital AV adapter If you find it easier to use a wired ...