To mirror your iPhone to an Amazon Fire TV, you need to use a third-party app as Fire TV doesn't support Apple's AirPlay natively.Step 1: Download a compatible mirroring app like AirScreen, ApowerMirror, or TV Cast for iOS from the Amazon Appstore on your Fire TV.Step 2: Connect both devices to the same Wi-Fi network.Step 3: Launch the mirroring app on your Fire TV and enable screen mirroring on your iPhone to connect the devices.