For Apple users, they might accidentally meet files loss, devices broken or stolen etc. What’s worse, some important data like photos, music, contacts and more on the iPhone/iPad/iPod touch will be disappeared. So that it is necessary to do a backup, and using iCloud to backup iPhone is a good way. How to back up iPhone/iPad to iCloud?

iCloud Backup How to Backup iPhoneiPad to iCloud breezily