: If you received this file unexpectedly from an unknown contact, do not open it . While MP4 is a common video container, malicious code can sometimes be hidden within its metadata or unused data segments.
: If it's from a friend, ask them what it is before opening. VID-1664620682476.mp4
: Run the file through an online scanner like VirusTotal to check for hidden threats before running it on your device. MP4 files explained: How to open and use - Adobe : If you received this file unexpectedly from
: If you must open it, use a reputable player like VLC Media Player which has robust security against common file exploits. VID-1664620682476.mp4