The video should be in your Photos app under the "WhatsApp" album (if "Save to Camera Roll" was enabled). 3. If the Video Won't Play If you have the file but it is corrupted or won't open:

The filename follows the standard naming convention for a video sent via WhatsApp (WA) on June 22, 2022. Because this is a private file saved on your device or shared in a specific chat, there is no public "guide" or manual for its specific content. To help you identify or manage the video, 1. Identify the Content

It can often play partially damaged .mp4 files that standard players cannot.