S0086 Mp4 < Genuine ⇒ >

It seems you're referring to a specific video file or a feature associated with a device (like a dashcam or smartphone) that generates files with the "S0086.mp4" naming convention. If this is a file name generated by your device, 1. Sequential File Numbering

This indicates it is the 86th video recorded in that specific session or folder. S0086 mp4

Because it is an file, the core feature is H.264 or H.265 (HEVC) Video Compression . It seems you're referring to a specific video