If you are downloading to a Windows PC, you may need the HEVC Video Extensions from the Microsoft Store to play the file, as modern iPhones record in a high-efficiency format.
The filename is a default name generated by Apple devices (iPhone, iPad, or Mac) for video files. To download or transfer a "long piece" (a large video file) of this type, you should use a method that handles large data sizes without compromising quality. Download IMG 7241 MOV
Recommended Methods for Downloading/Transferring Large MOV Files If you are downloading to a Windows PC,
For transferring between Apple devices, AirDrop is effective for large files as long as the devices remain close to each other throughout the transfer. Troubleshooting "Long Piece" Downloads
If you need to move the file between an iPhone and a Windows PC or Android device without a cable, use Snapdrop. It works through your local Wi-Fi network and does not require an account. Troubleshooting "Long Piece" Downloads