This feature prevents your device from overwriting old footage and makes it easy to chronologically sort your videos in a file explorer. 2. High-Efficiency Compression
The primary "feature" of a name like S0086.mp4 is . The "S": Usually stands for "Stream" or "Sequence." S0086 mp4
This allows you to record long sessions (like a 2-hour drive on a dashcam or a long family video) without filling up your SD card instantly. It maintains high visual quality while keeping the file size small enough to share easily. 3. Loop Recording (Common for Dashcams) This feature prevents your device from overwriting old
If this file appeared on a dashcam or security camera, a key feature is . S0086 mp4
This indicates it is the 86th video recorded in that specific session or folder.