How to back up iPad Air2? Diagram of data backup methods for iPad Air2

I. Back up data on your computer and itunes

1. Of course, you have downloaded and installed itunes. If you have installed itunes, ignore it. Then, connect ipad air2 to your computer and right-click to restore it:

2. Select the previous backup:

3. Wait a moment!

The data backed up on the computer is as follows:

Win7: C: Users/Computer user name/AppData/Roaming/Apple Computer/Mobile/SyncBackup
 
XP: C: Documents and Settings/Computer user name/Application Data/Apple Computer/MobileSync/Backup
 
Mac :~ /Library/Application Support/MobileSync/Backup

II. Use icloud to back up data to the cloud

An apple id is required for using an icloud backup. In a network environment, data in ipad air2 can be directly synchronized to the icloud, but the maximum data size cannot exceed 5 GB, you need to pay for the extra cost.