Fullsizerender (3).mov «CONFIRMED ★»

: If you use the native iPhone/iPad Photos app to edit a video before sharing it via AirDrop, Mail, or a direct USB transfer, the device may rename the edited version to "FullSizeRender" instead of keeping the original "IMG_XXXX" format.

: Some third-party camera or editing apps, such as ProCamera , may also use this naming convention when exporting high-quality renders. FullSizeRender (3).mov

The in your filename simply means this is the fourth version of a file with that name in your current folder (Windows and macOS add sequential numbers to avoid overwriting existing files). Why this happens: : If you use the native iPhone/iPad Photos

If you need the original file (usually named something like IMG_1234.mov ), you can revert the edits on your iPhone by opening the video, tapping , and then selecting Revert . This will change the video back to its unedited state, and it should export with its original "IMG" filename. Why this happens: If you need the original

The filename typically appears when you transfer an edited video from an iPhone or iPad to a computer. When you apply a filter, trim, or make other edits to a video in the iOS Photos app, the system creates a "rendered" version of that file for export, often using "FullSizeRender" as the default name.