Screen Mirroring With the Samsung SmartThings App
Before you get started, make sure your smartphone and TV are on the same wireless network, and be sure your TV is powered on and connected to your SmartThings account.
Cast Content to Your Samsung TV
Another way to view the contents of your Samsung phone on your Samsung TV is with screen casting via a Chromecast device and the Google Home app. To do this:
Screen Mirroring With Samsung Smart View
The Samsung Smart View app is another way to mirror content from your Samsung smartphone to your Samsung TV. As of October 2020, Samsung no longer supports this app, as it’s focusing on the SmartThings app and ecosystem. While new users can’t download Smart View after October 2020, those who have the app can still use it to mirror their phone’s screen to their TV. Optionally, use a casting dongle, such as Chromecast, with Smart View.
Wi-Fi Screen Mirroring
If you have older Samsung devices that aren’t supported by SmartThings or Smart View, it’s still possible to mirror your phone’s contents to your Samsung TV. To get started, for some older models, press the Source button on the remote, then select Screen Mirroring. For other models, press Menu on the remote, then select Network > Screen Mirroring.