Some iOS users like to jailbreak their iPhone/iPad to get more using permissions, but jailbreaking iOS also brings all kinds of trouble. If you are eager to open the root of your iPhone and install all kinds of apps freely, you'd better make a backup of your iPhone first, because the jailbreak may lead to the data loss in your iPhone.
Moreover, jailbreaking an iPhone isn't a very good idea. Although the iOS is closed, it is designed to protect your iPhone data. If you want to quit the jailbreak on your iPhone, you just need to restore your iPhone with the backup you've made in iTunes. After restoring your iPhone, you will get the non-jailbroken iOS on your iPhone. Sometimes, the data on your iPhone will lose because during the restoring process, the newly added data in your iPhone will be erased by iTunes. If you want to recover lost iPhone data after jailbreak, you ought to check out this post.
Section 1. Fully Restore iPhone After Jailbreak via iTunes
It is incredibly simple to fully restore iPhone after jailbreak with iTunes. And you ought to keep in mind that you meed to backup your iPhone/iPad before jailbreak, because the jailbreak, especially the failed one would cause data loss of your iOS devices. Besides, jailbreaking your iOS devices voids the warranty, and this operation often got stuck in DFU mode. Thus, you are unable to access to your data. So, if you have synced your iPhone/iPad with iTunes before jailbreak, you can extract and recover your data (including contacts, messages, photos, videos, notes, etc.) in iTunes previously. But one thing you also should keep in mind is that don’t sync your iPhone/iPad with iTunes after you lost contents caused by jailbreak, or your previous data will be overwritten and you won’t get it back. The following guidance will show you how to fully restore iPhone after jailbreak with iTunes.
Step 1. Connect your iPhone to your computer using an USB cable. Then launch iTunes.
Step 2. Click device button to the left of the iTunes Store button in the top right corner in iTunes. Then click "Summary" in the left sidebar.
However, you may get the message of "this device isn't eligible for the requested build" when you want to restore a jailbroken iPhone. In that case you need the third-party software to help you restore iPhone when iPhone won't restore after jailbreak. Leawo's iPhone Data Recovery solves this problem for you perfectly.
Section 2. How to Do When iPhone Won't Restore After Jailbreak
As a professional iPhone Data/File Recovery tool, this iPhone data recovery software could help you easily recover deleted/lost Contacts, Messages (MMS, SMS, iMessages), Call History, Calendar, Reminders, Notes, etc. from iPhone after jailbreak, even if you get no backup of these files on iTunes. It could recover lost data and files for all iPhone models, including iPhone 6s/6s Plus, iPhone 6/6 Plus, iPhone 5s, etc. With this iPhone data recovery software app, you'll get no trouble in restoring your data files, no matter you lost your iPhone data or files by mis-operation, jailbreaking, factory settings restoring, iOS upgrade, etc. Check the below guide to know the details on restoring iPhone after jailbreak.
Step 1. Connect iPhone to Computer
After Leawo iPhone Data Recovery downloading and installing, kick off this iPad data recovery on your computer. Connect your iPad to the computer, click "Recover from iOS Device" option on the main program interface. Then click the "Start" button to let this iPad data recovery software scan your iPad.
Step 2. Scan Data and Files
By scanning, all iPad data or files would be displayed in different categories.
Step 3. Select Files for Recovering
Go to the category where the iPad data or files you want to recover. Preview and then select the files for recovering.
Step 4. Start Restoring iPhone After Jailbreak
Click the "Recover" button. The program would lead you to the "Recover Files" interface, where you need to set the output directory and then start recovering by clicking "Go" button.
Note: You could also use this iPad data recovery software to recover lost iPad data or files after jailbreak as long as you've backed up these data or files in iTunes.