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“I think the iOS 11 operating system is not suitable for my device, so I downgraded iOS 11 to iOS 10.2 version, but all my iPhone 7 contacts have disappeared after iOS downgrade. I would like to know how to restore iPhone 7 contacts after downgrading from iOS 11 to iOS 10.2?”
Perhaps you failed an iOS 11 downgrade and out of a sudden all your contacts are gone. You probably spent years building your contacts list and now unexpectedly you’ve lost everything. Actually, updating iOS 10.1/iOS 10.2/iOS 10.3 to iOS 11 also could cause data loss. Many iOS users choose to recover contacts from your iTunes backup, if they have lost contacts due to iOS 11 update, downgrade iOS 11 to iOS 10, jailbreak, restoring to factory settings, formatting. But restoring a backup with iTunes, you risk losing data that has not been saved in your last iTunes backup. This means you might lose contacts, photos, SMS, videos and other data that was not backed up on your iDevice last time.
But don’t worry, I will share with you on how to recover lost contacts from iPhone 7 after downgrade iOS 11 to iOS 10.3, iOS 10.2, iOS 10.1, iOS 9.3.
The best way to recover disappeared contacts from iPhone 7 after downgrading from iOS 11 without losing any other data from your backup is to use a third party application called the iPhone Data Recovery. It provides three reliable yet simple methods to recover lost contacts from iPhone 7 after downgrade iOS 11 to iOS 10, no matter you with or without backup. Not only phone numbers, but also other contents like text messages, photos, calendar, reminder, notes, WhatsApp attachment and more can be retrieved by the program. The tool is compatible with almost a full range of iOS devices, including the iPhone 8, iPhone 7/7 Plus, iPhone 6s/6s Plus, iPhone 6/ 6 Plus, iPad Air 2, iPad mini 3, iPod touch 6, etc. By following just a few simple steps.
Step 1.Scan and Extract iPhone lost data from iTunes backup
After installation, launch the iPhone Data Recovery program on your computer, meanwhile, connect your iPhone 7 or iPhone 7 Plus with PC by using a USB cable. Then select “Recover from iOS Device” if you want to recover lost contacts from iPhone 7 without backup.
Step 2.Scan Your iPhone 7 for Lost Contacts on It
When your iPhone 7 is detected, simple select contacts and click on “Next” button to let the program analyze and scan the data from your device.
Now, your iPhone 7 is being scanned, the scanning time will not be long, please be patient.
Step 2.Preview and Restore Disappeared Contacts from iPhone 7
Once the scanning is completed, all the scanning result will displayed. Here we choose “Contacts”, preview and find out the disapperaed contacts you need, select them then click on “Recover” button to restore them with ease.
If you backed up your iPhone iPad in advance, you can restore iPhone data from iCloud backup or iTunes backup easily.
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