: The series aired on SCTV9, and Season 2 is available on the SCTV Online landing page .

: Look for the Download icon (usually a downward arrow) next to the episode title. Note: This typically requires a paid subscription.

To download " Người Hùng Blouse Trắng " (Big White Duel), you should use official streaming platforms that offer "Offline Viewing" or "Download" features. This series is a TVB medical drama that aired two seasons: Season 1 (2019) with 25 episodes and Season 2 (2022) with 30 episodes. Where to Stream and Download

: This platform provides copyrighted access to the series with high-quality "Phim bản đẹp". You can use the Galaxy Play App to download episodes directly to your device.

: Official TVB international content can be found on their YouTube Playlist or via the TVB Anywhere VN app. Some YouTube content may require a "Gold Member" or "Silver Member" channel membership for full access. Step-by-Step Guide for Mobile Apps

The ".avi" format is an older video container. Modern official platforms use encrypted streaming formats for copyright protection. To ensure your device's safety and support the creators, it is highly recommended to use the official apps listed above rather than searching for third-party AVI downloads, which often carry security risks.