Have you ever encountered iOS data loss after iOS upgrade?
Do you know how torecover files after iOS upgrade?
Thus, they can enjoy the new and attractive features.

Here a user describes his problem as follows.
I decided to update my iOS as Others is eating up my storage.
Since my iPhone storage is full, I decided to update using iTunes via laptop.
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I left it for a while and was happy to see the update download is finished.
discussions.apple.com
Have you ever encountered the same or similar situation?
Also, ensure that you have installed the latest version of iTunes on your PC.

Here we take iPhone for example.
Connect your iPhone to the computer with a USB cable.
Open iTunes on your system to start with the data recovery procedure.

Select your iPhone when it appears in the iTunes window.
Then go to theSummarytab and click theRestore Backupbutton.
Choose the needed backup file from the available selections.

Next, choose theRestorebutton and wait a while for the process to work properly.
Have you ever encountered iTunes could not back up the iPhone issue?
Do you know how to fix it?

Now, you could read this post to get some useful solutions.
Otherwise, you may fail to restore files from iCloud.
Note:Restoring iOS data from iCloud requests you to restore your iOS rig to factory tweaks at first.

Thus, you had better back up your important files which are not backed up before.
Tap on the screen to start the setup process on your gear and join a stable Wi-Fi online grid.
Tip:This iOS file restoration tool offers both a Windows version and a Mac version.
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Here we take Windows for example.
Now, press the following button to download MiniTool Mobile Recovery for iOS.
MiniTool iOS Recovery on WindowsClick to Download100%Clean & Safe
Module 1: Recover from iOS gadget.
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This module allows you to restore iOS data from iOS devices directly without backup.
Before scanning and recovering data:
Step 1: Analyzing iOS data and scanning the machine.
After analyzing the iOS data, the iOS data recovery software will start to scan your iOS equipment.
The duration of the scanning process is contingent on the quantity of data stored on the equipment.
Step 2: Previewing scan results.
Step 3: Saving recovered data.
snag the data you wish to recover, and then hit the Recover button.
Next, navigate to the Browse option to choose a suitable location for storing the selected items.
Module 2: Recover from iTunes Backup File.
For example, in this way, you’re free to preview and selectively restore files you want.
Choose iTunes backup files.
Then the backup files will show up.
If the target backup files are stored in a special location, you might choose theSelectbutton to find them.
Finally, with a click onAdd, the specified data will be added to the backup list manually.
Scan the iTunes backup file.
snag the specified backup files, and punch theScanbutton.
A few minutes later, the data in it will be shown by file category.
Check the desired files to recover.
Then you better tick them and press theRecoverbutton to start the restoration job.
With a select anotherRecover, all data will be kept on your rig.
To recover all of your iOS data without limitations, you had better choose anadvanced edition.
How to recover iOS data after jailbreaking your iPhone, iPod touch, and iPad?
This post shows two effective methods to help you restore lost iOS data.
Therefore, you should back up your iPhone, iPad, and other file storage devices.
Listed below are effective methods to back up iOS data.
Make a Backup Using iCloud.
To do this job, you’re free to follow the steps below.
Step 1: Connect your equipment to a Wi-Fi web link.
Step 2: TapSettings>[Your name]>iCloud>iCloud Backup.
Step 3: check that that iCloud Backup is turned on.
Step 4: TapBack Up Now.
Stay connected to your Wi-Fi online grid until the process completes.
On the other hand, you’re free to automatically back up your iPhone data with iCloud.
Step 2: Ensure the gadget is connected to both a power source and a Wi-Fi connection.
Step 3: check that that your devices screen is locked.
Meanwhile, there should be enough space on iCloud to save the backup files on your iPhone.
Make a Backup Using iTunes.
Then open iTunes and connect your iOS machine to your system.
Step 2: Select your iPhone or iPad when it appears on iTunes.
If you do not want to make an encrypted backup, just clickBack Up Now.
iPhone says 0 bytes available storage?
Read this post to find out how to effectively fix iPhone 0 bytes available storage.
Also, you are supposed to make backup files regularly.