Use AirPlay if your TV supports it
Connect your iPhone and TV to the same Wi-Fi network
Open Control Center on your iPhone
Tap Screen Mirroring
Select your TV from the list
Enter the AirPlay code if prompted
Use an Apple TV if your TV does not support AirPlay
Connect Apple TV to your TV with an HDMI cable
Connect Apple TV and iPhone to the same Wi-Fi network
Open Control Center on your iPhone
Tap Screen Mirroring
Select Apple TV
Use an HDMI adapter for a wired connection
Get a Lightning to HDMI adapter or USB-C to HDMI adapter
Connect the adapter to your iPhone
Connect an HDMI cable from the adapter to the TV
Switch the TV input to the correct HDMI source
Use a streaming app with casting support
Open the app on your iPhone
Tap the Cast or AirPlay icon
Select your TV or streaming device
Check that your TV input and iPhone connection settings are correct
Restart your iPhone, TV, or streaming device if needed