There are a few reasons why an iCloudbackup might not work.
One reason might be that iCloudis full. iCloudonly has a certain amount of storage space, and if it’s full, backups may not be able to take place.
Another reason might be that there’s a problem with the iCloudbackup process. This could be due to a software issue or a problem with the user’s internet connection.
Finally, iCloudbackup files may be corrupted. This could be due to a problem with …
