Why can't I restore from iCloud backup?

Related questions

1. Where are my iPhone backups?
2. Can you stop restore iPhone?
3. Does Setup as new iPhone delete everything?
4. Can I recover iPhone data without backup?
5. Can you restore iPhone from backup later?
6. Will restoring iPhone from backup delete photos?
7. Can I restore iPhone and then restore backup?
8. How long does it take to restore an iPhone from iTunes backup?
9. Can you restore an iPhone after setting it up as new?
10. Should I restore my iPhone from backup or Setup as new?

Tags

1. #failed
2. #reset
3. #backup
4. #restore
5. #support
6. #content
7. #settings
8. #expected
9. #screen
10. #general
11. #apple
12. #icloud
13. #erase
14. #article
15. #there