A. 1. Check your Wi-Fi connection: Ensure that both your iPhone and the TV are connected to the same Wi-Fi network. This is crucial for syncing. 2. Use AirPlay: If your TV supports AirPlay, swipe down from the upper right corner of your iPhone to access the Control Center, tap on 'Screen Mirroring', and select your TV from the list.

B. 3. Restart devices: Restart both your iPhone and your TV to refresh their connections. This can often resolve syncing issues.