Since direct "Download MP4" buttons aren't standard on other people's posts due to privacy and copyright policies , here is how you can handle it: 1. Download Your Own Uploaded Videos
Always ensure you have the creator's permission before downloading and repurposing their content.
If this ID refers to a video you uploaded, you can use Facebook's official export tool: Navigate to > Settings . Select Accounts Center > Your information and permissions .
While on the editing screen, tap the icon to save the video to your device. 4. Third-Party Tools (Use Caution)
To download a Facebook video like as an MP4, the most reliable and "helpful feature" provided by the platform itself is the Save Video or Download Your Information tool .