How Mac shuts down the itunes automatic backup feature

Canceling itunes's backup capabilities for iOS devices

1, we first close itunes and then we click "Terminal" (Application-> Utility), open the command input interface, we copy the following code down:

Defaults write Com.apple.iTunes Devicebackupsdisabled-bool YES

2. Now that we open itunes and then connect to our iphone, you'll find itunes synchronizing the device but not backing it up.

Re-turn on the itunes Backup feature for iOS devices

1, if you want to implement it automatically back up we also enter the Mac interface of the "terminal" (Application-> Utility) Now we enter the Counter command:

Defaults Delete Com.apple.iTunes devicebackupsdisabled

2, then we open the itunes and then connect the iphone will automatically back up the phone.