Based on your concern about the video quality. The video quality can vary based on the content. If a video is in 4K, it will play in that resolution if your internet supports it. A slow connection may reduce quality, so please check your connection. If the content is in 4K on YouTube and your network is strong, consider reaching out to YouTube support for help. then we request you to please contact to the You tube app support team.
If you have any further questions or need assistance, feel free to reach out.
