: If your default app won't open it, try VLC Media Player , which supports almost all MP4 formats and codecs.
The identifier follows the standard naming convention for video files saved from WhatsApp . This specific filename indicates the video was originally saved to a device on June 6, 2021 (20210606) and was the 61st WhatsApp-related video handled by that device that day (WA0061). VID-20210606-WA0061mp4
Could you describe (e.g., people, locations, or events)? This would help me determine if it’s a known viral clip or public event. Why is my mp4 video file unsupported? - Facebook : If your default app won't open it,
: If the file was interrupted during download or transfer, it may be corrupted. You can try redownloading it from the original WhatsApp chat. Could you describe (e
Because this is a generic system-generated name, the actual content of the video could be anything from a personal message to a viral clip shared in private groups. Without access to the specific file or a description of its visuals, I cannot identify the exact "feature" or subject matter.