: This represents the time in HHMMSS format, indicating the recording started at 09:51:36 AM .

: This is likely a custom prefix set by the device or software. It can stand for "Motion" (common in security cameras like DVR-Scan to indicate motion-triggered events) or simply be a default device identifier.

: Third-party camera apps (like Open Camera ) allow users to configure custom prefixes for better organization. How to Open or Use the File

: Many brands use prefixes like "MO" or "REC" followed by a precise timestamp to help drivers find footage of specific incidents.

Files named in this specific "Prefix + Date + Time" format typically originate from:

: Systems that record "Motion" events often append a prefix to distinguish them from continuous recordings.