When you want to cast your iPhone screen on a Samsung TV, AirPlay will be your first choice. It allows you to stream content among Apple devices and smart TVs. Generally, the screen mirroring feature is enabled by default on your Samsung TV. You can follow the steps below to free start the screen mirroring from an iPhone to a Samsung TV.

Step 1Turn on your Samsung TV, and go to Settings to check the Apple AirPlay settings and network connection. You should ensure you have connected your iPhone and Samsung TV to the same Wi-Fi network.

Step 2 Raise the Control Center on your iPhone and tap the Screen Mirroring icon. Select your Samsung TV from the device list. You can view your iPhone content on the Samsung smart TV when the connection is built. To stop the screencasting, you can go to Control Center and tap the Stop Mirroring button.

AirPlay gives you two simple ways to mirror your iPhone content to a bigger screen. Besides selecting Screen Mirroring from the Control Center, you can tap the AirPlay icon within some apps to make the screen mirroring from iPhone to Samsung TV.

How to screen mirror your iPhone to a Windows PC: https://www.apeaksoft.com/screen-mirroring/how-to-screen-mirror-iphone-to-samsung-tv.html