After iOS 10 announced lately,there are a large of iOS users can't wait to update their device to iOS 10.It’s no doubt that iOS 10 bring new features,you can enjoy more functions on your device with iOS 10.However,every coin has two signs.iOS 10 is not perfect enough now,it still contain bugs which can’t be fix.According to the report of iPhone users,some of them lost data on device after iOS 10 update,especially iPhone contacts disappeared suddenly,after you eagerly upgrade your device.
General speaking,iOS Data Recovery is your best choice to restore deleted contacts from iPhone after iOS 10 update on Mac.With iOS Data Recovery,you can freely restore deleted data from iPhone after losing data under any circumstances,like iOS update,iOS jailbreak,device broken/damaged,perform factory reset,etc,.Besides contacts,several types of data are supported to restored by iOS Data Recovery,such as SMS,photos,videos,call logs,notes,calendars,apps(WhatsApp/Line/Viber/Kik),apps data(text,videos,photos) and so on.


Restore Deleted Contacts on iPhone after iOS 10 Update on Mac
Step 1.Run iOS Data Recovery
To begin with,please connect your iPhone to your Mac.Then run iOS Data Recovery and click "Recover from iOS Device"mode.Note that not to interrupt the connection between iPhone and computer during the recovery process.

Click on the "Start Scan" button appearing in the window after select file type to scan,such as Contacts,Text Messages.Note:You are allow to only select the deleted data from iPhone to scan or select all.

Step 2.Preview and Restore Deleted Contacts from iPhone
Once the scan is finished,you should click the left file category to preview all of the found files one by one.Then selectively recover the contacts items you need and click "Recover" to save them to your computer or iPhone.



Read more:
How to Restore Deleted Data from iPhone after iOS 10 Update on Mac
How to Restore iPhone Lost Files after iOS 10 Update on Mac
How to Recover Lost Data from iPhone 6S/6 after Upgrading to iOS 10
How to Recover Lost Contacts on iPhone after iOS 10 Upgrade
How to Restore Deleted Photos from iPhone after iOS 10 Update on Mac