Why Can't I back up my icloud?
I just got a new phone and I need to back it up to my icloud. It's telling me that I am unable to because it's full but I don't believe it is. It's still have some space left.
Question marked as
Top-ranking reply
See the "See how much iCloud storage you're using", "Make more space available in iCloud", and "Manage your iCloud Backup" sections in:
Manage your iCloud storage - Apple Support