Samsung's Rotating Sero TV Flops at CES Debut

The video tutorial begins with instructions on opening a video and reconnecting a phone. It then addresses troubleshooting connection issues, possibly due to Wi-Fi problems. Finally, it highlights the mirroring feature, which allows the phone screen to be mirrored on a TV, including rotating the screen for landscape mode videos.

What type of videos are mentioned that can be watched in landscape mode?

What happens when you rotate your phone while watching videos?