Turn on your Samsung TV and mobile phone
Make sure both devices are connected to the same Wi-Fi network
Swipe down on your Samsung phone to open Quick Settings
Tap Smart View
Select your TV from the list of available devices
Tap Start now or Allow if prompted
Wait for the phone screen to appear on the TV
To stop mirroring, open Smart View again and tap Disconnect
If Smart View is not available, open Settings
Tap Connections
Tap More connection settings
Tap Nearby device scanning or Screen mirroring options if available
On the TV, enable screen mirroring or wireless display
Use an HDMI adapter if wireless connection is not supported
Connect the phone to the adapter and the adapter to the TV
Switch the TV input to the correct HDMI source