Recently, Apple announced the news in its official website, which is WWDC will be held during June 5th -9th. One of the most anticipated is that new function of the new generation operating system iOS 11.

As far as I know, iOS 11 will add two new features. One is the multiplayer FaceTime call function; the other is the AR camera app.
People can open multiple FaceTime calls directly through the iMessage, which supports up to 5 people conversation. In addition, there will be more social elements. Apple will increase the actual AR functionality in the iOS 11's camera applications. Through the AR function, the system can automatically identify the contents of the camera viewfinder.
So, upgrading theirs old iOS system to iOS 11 is inevitable for iPhone users. We can upgrade according to the tips of the phone. However, upgrading the system is not an easy task, if you encounter some things in the upgrade process, then your phone data is likely to be lost. How to recover lost data due to system upgrade?
iOS Data Recovery just can help you recover data due to system upgrades. This is a powerful iOS data recovery tool, it can restore lost Contacts, Messages, Call history, Notes, Photos, Video, Calendar, Reminder, WhatsApp messages, Messenger, Voice memos, Voicemail, Safari's bookmark,App's photos, App's video, App's documents. More importantly, it can deal with almost any fault, such as lost data after factory reset or system upgrades, data missing after jailbreak or ROM flashing. The software has a strong recovery capability, but has a simple step, you can quickly recover the missing data from your iPhone devices in three simple ways after updating to iOS 11:


3 Ways to Reocver Lost Data from iPhone after iOS 11 Update
Ways 1. Directly Recover Lost Data from iPhone
Step 1. Connect your iPhone to your computer
Firstly, download and install iOS Data Recovery. Then, after running it, use the USB cable to connect your iPhone to your computer. Next, click "Data Recovery" and select "Recover from iOS Device" option in the main interface of the program.


Tips: Before running the recovery tool, you should download the latest version of iTunes. To avoid the automatically sync, don't launch iTunes when running the toolkit. I suggest you disable the automatical syncing in iTunes beforehand: launch iTunes > Preferences > Devices, check "Prevent iPods, iPhones, and iPads from syncing automatically".
Step 2. Scan data on your iPhone
Then you need to select the file types that you want to scan. By default, all data is selected, you can uncheck whose you don't need, after that click on "Start Scan". This process may take you a few minutes. If you find the data you need to recover, you can click "Pause".


Step 3. Preview scanned data
When the scanning process is over, all the scanned data are displayed in the window. You can preview them one by one. You can also distinguish between existing and deleted data. Please according to your needs to choose whether to swipe the option "Only display the deleted items" to "ON".


Step 4. Recover the selected data from Your iPhone
Finally, when you find the data you need to recover. Then, click "Recover". By default, the recovered data will be saved to your computer. As for text messages, iMessage, contacts, or notes, when you click Recover, a pop-up will ask you to "Recover to Computer" or "Recover to Device". If you want to put these messages back to your iPhone, click "Recover to Device".


Ways 2. Extract to Restore iPhone Data from iTunes Backup
Step 1. Choose the recovery mode and iTunes backup
Select "Recover from iTunes Backup File" from "Data Recovery" tool. Then the program will list all the iTunes backups to you, please choose the one you want and click on "Start Scan".


Step 2. Preview and recover data from iTunes backup
After a few seconds, all data in the iTunes backup file will be extracted and displayed in categories. You are allowed to preview all of them one by one, after that, select those what you wanted, can click on "Recover to Device" or "Recover to Computer" to get them back.


Ways 3. Extract to Restore iPhone Data from iCloud Backup
Step 1. Choose the recovery mode and sign in your iCloud account
Choose the recovery mode of "Recover from iCloud Backup Files" from "Data Recovery" on the dashboard. Then, please enter your iCloud ID and passcode to sign in your iCloud account.


Step 2. Download the selected iCloud backup file and choose the file types to scan
When you logged into iCloud, all the backup files created by this iCloud account will be listed, choose the one you want and click on "Download".


At the same time, please check the file types that you want to recover from the pop-up dialog and click on "Next". Of course, you can keep all the types checked, but this will increase your scan time.


If done, you can begin to scan your lost data by clicking on "Scan", please wait patiently, it won't take too much of your time.
Step 3. Preview and recover data from iCloud backup file
When the scan is completed, you can preview and restore the data your want from the extracted iCloud backup.

There is no doubt that recovering lost data from iPhone iPad is one of the main functions of iOS Data Recovery, besides, you can also use this software to get more done.
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