: If your default app won't open it, try VLC Media Player , which supports almost all MP4 formats and codecs.
: If the file was interrupted during download or transfer, it may be corrupted. You can try redownloading it from the original WhatsApp chat. VID-20210606-WA0061mp4
The identifier follows the standard naming convention for video files saved from WhatsApp . This specific filename indicates the video was originally saved to a device on June 6, 2021 (20210606) and was the 61st WhatsApp-related video handled by that device that day (WA0061). : If your default app won't open it,
: These files are typically found in your phone's storage under WhatsApp > Media > WhatsApp Video . try VLC Media Player