How to connect iPhone to TV
Connect my tv to my phone
[Re-Titled by Moderator]
iPhone 13, iOS 16
Make sure your Apple TV is set up correctly: Set up your Apple TV - Apple Support
If you’re having trouble trying to AirPlay from your iPhone to Apple TV, these articles may help.
Use AirPlay to stream video or mirror the screen of your iPhone, iPad, or iPod touch - Apple Support
If screen mirroring or streaming isn't working on your AirPlay-compatible device - Apple Support
And always remember to restart both your iPhone and Apple TV if you can’t seem to fix the problem.