iPhone data loss after downgrading iOS 11 to 10 (iOS 10.3, iOS 10.2, iOS 10.1)?
Read this post onMiniToolto find excellent solutions torecover data after downgrading iOS 11 to 10.
However, downgrading from iOS 11 to iOS 10 has a large risk of losing data.

Some users cant find their contacts, photos, messages, etc.
Some even find theiriPhones stuck at the Apple logo.
Here a user describes his issue as follows.

I upgraded my iPhone to iOS 11.
But I regretted upgrading.
Then, I downgraded to iOS 10.

Unfortunately, I can’t find my contacts, photos, messages, etc.
Is there any way to recover data after downgrading iOS 11 to 10?
Here we take the Windows 10 system for example.
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Method 1.
Choose the target iTunes backup file to scan.
Download, install, and launch MiniTool Mobile Recovery for iOS Free.

Then thismobile data restore softwarewill show you the iTunes backup file(s) it has detected.
At this time, you could choose theSelectbutton to find them out.
Next, with a click onAdd, the specified data will be added to the iTunes backup file list.
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After locating the target iTunes backup file, select it and punch theScanbutton.
Find and preview wanted iTunes backup file.
The scanning time is determined by the capacity of iTunes backup, like wait patiently.

Check the desired files to recover.
Now, select all needed files and punch theRecoverbutton to start the restoration process.
With a choose the newRecoverbutton, all data will be recovered.

After these easy steps, the task of recovering lost data from the iTunes backup file is finished perfectly.
Tip:There are somefunctional limitationsin the free edition of MiniTool Mobile Recovery for iOS.
To break these limitations, you might upgrade it to anadvanced edition.

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Have you ever encountered iTunes could not back up the iPhone issue?
Do you know how to fix it?
Now, you’re able to read this post to get some useful solutions.

Method 2.
And then, you’re free to enter icloud.com to extract data from your iCloud backup file.
Step 2.Sign in to your iCloud account.
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You will see the interface as follows.
You will enter the interface with your iPhone photos listed.
It is very easy to recover iPhone data from backup files after downgrading from iOS 11.
Now, you might be wondering:
What should I do if there are no iPhone backup files?
Keep reading to know how to recover lost files from your iPhone rig without backup files.
Are you facing data loss issue if iPhone attempting data recovery fails?
Method 3.
To make this recovery module work normally, you need toinstall iTunes softwareto your gear in advance.
In this case, download the most suitable iTunes version from the Apple official site.
Open MiniTool Mobile Recovery for iOS and connect your iPhone gadget to the computer.
Then, the following interface will appear, guiding you on how to trust your system.
TheTrust This Computerbox will pop up on your iOS devices screen.
After connecting your iPhone equipment to the computer, you should probably click theScanbutton.
Then, this professional iOS data restore software will automatically analyze the data saved in the iOS equipment.
After analyzing iOS data, MiniTool Mobile Recovery for iOS will scan your gear.
The scanning time depends on the amount of data saved on the unit.
it’s possible for you to click theStopbutton if you have found desired data.
Step 2: Previewing found items.
After scanning, MiniTool Mobile Recovery for iOS will list all found files as shown below.
Now, you might quickly find desired files by file category in the left panel.
Step 3: Saving desired data.
Check all needed data and click theRecoverbutton to store them.
Once all the operations are complete, you have finished recovering lost data from the iOS gadget.
iPhone touch screen not working?
Here are several ways to help you effectively solve the touch screen unresponsive after iOS 16.3 update issue.
Bottom Line
Are you still worrying about iPhone data loss after downgrading iOS 11 to 10?