Use AirPlay with an Apple TV or AirPlay-compatible smart TV
Connect the iPhone and TV to the same Wi-Fi network
Open Control Center on the iPhone
Tap Screen Mirroring
Select the TV from the list
Enter the AirPlay code if prompted
Use a Lightning to HDMI adapter and HDMI cable
Connect the adapter to the iPhone
Connect the HDMI cable to the adapter and the TV
Switch the TV to the correct HDMI input
Use a compatible streaming app with built-in casting if supported
Connect the iPhone with a USB-C to HDMI adapter if your iPhone uses USB-C
Restart the iPhone, TV, or Apple TV if the connection fails