Any edits or deletions made to an original on one device are automatically synced across all other devices connected to the same iCloud account. Key Benefits
This feature is a core component of . When enabled, your device (iPhone, iPad, or Mac) downloads a full-resolution, uncompressed copy of every photo and video stored in your iCloud library. download & keep originals
The alternative setting, "Optimize iPhone Storage," replaces high-resolution files on your device with smaller, space-saving thumbnails. Full versions are only downloaded when you tap to view them, which requires an internet connection. Any edits or deletions made to an original
Choosing to keep originals on your device offers several practical advantages: Optimize iPhone Storage vs Download & Keep Originals your device (iPhone