What is the default iPhone backup password?

Related questions

1. How long does it take to restore iPhone from iCloud?
2. Can you restore an iPhone after setting it up as new?
3. How do I access old iCloud backups?
4. Will restoring iPhone from backup delete photos?
5. Can you recover iPhone data after restore?
6. Does Setup as new iPhone delete everything?
7. Will restoring iPhone from backup delete everything?
8. What is a restore backup password?
9. Can you restore iPhone from previous backup?
10. Where are my iPhone backups?

Tags

1. #encrypt
2. #simple
3. #sometimes
4. #backup
5. #previously
6. #digit
7. #default
8. #password