When you delete a backup, the files and folders that were backed up are permanently deleted. If you want to restore files that were deleted, you will need to restore the entire backup.
Is it OK to delete backup on iCloud?
People are often unsure about what to do with their backups. Do you need to keep them around? What happens if you delete them?
The truth is, you can delete your backups without any consequences. However, if you want …
