How to customize your iPhone backup in iCloud

How to back up your iPhone to iCloud, a Mac or PC, and an external hard drive

How to restore iPhone from iCloud Backup - 9to5Mac

How to sync your contacts to iCloud and access all of your contacts from any device

How to sync your iPhone with your iPad for seamless use

How to View iCloud Photos on iPhone

How-To: Upload your photos into iCloud Photo Library from your iOS device and iCloud.com - 9to5Mac