Lost your precious iPhone data like contacts, SMS, photos, call logs, etc. after upgrading to iOS 8? This article shows you an easy way to recover lost iPhone data after upgrading to iOS 8.

1. How to Recover Lost iPhone Data
after Upgrading to iOS 8?
The highly anticipated iOS 8 has been finally
released to the world recently. Most iOS users are
eager to install the iOS 8 on their iDevices and
experience its new features to see what's the
difference between iOS 8 and the former iOS 7.
So, first of all, we make a simple list to tell you
what are the key features of the iOS 8:

2. • New Features of iOS 8:
• * Add more photos editing abilities and iCloud photos storage
space with 5GB for free.
* iMessage allows you to join the group chat and send voice
messages, even you can create and delete contacts;
* QuickType has been added to the keyboard. Once entered
the first letter, you can select from a few words that the
system predicts. Multiple languages are supported;
* Supports Family Sharing that schedule, location, pictures,
reminders and other data can be shared among the family
members. In addition, iTunes purchased items also can be
shared between family members;
* HealthKit health monitoring enables you to share personal
health data with third party software;
* More ...

3. • Many iOS users decide to upgrade their iPhone to iOS
8. But to tell the truth, the recent feedback shows that
most people lost their important files from their
iPhones after the iOS 8 upgrade. What's worse, they
didn't make any backup for the lost iPhone data. Well,
it is a common issue to lose data due to the iOS
upgrade failure. So, we kindly suggest you back up
your iPhone data on your computer before you decide
to upgrade to new iOS. There is also necessary to
figure out how to recover lost data after upgrading
your iPhone to iOS 8. Here, I will introduce a quick and
simple method to help you recover lost iPhone 6,
iPhone 6 Plus, iPhone 5S, iPhone 5C, iPhone 5, iPhone
4S, iPhone 4, iPhone 3GS data after the iOS 8 upgrade.

4. • The Coolmuster iPhone Data Recovery for Windows or
iPhone Data Recovery for Mac is able to scan and
recover lost files from iPhone after you update it to iOS
8. If you have ever sync your iPhone with iTunes on
your computer, iPhone Data Recovery will restore
iPhone data up to 10+ files like contacts, text messages,
call logs, voice memos, notes, calendars, videos, music,
photos, Safari bookmarks and more from iTunes
backup. Moreover, iPhone Data Recovery also gets
back iPhone data from factory settings restore, dead
after jailbreak, deleting iPhone files by mistake, etc.
• Now, you can free download the iPhone Data Recovery
on your computer and then restore iPhone lost data
after upgrading to iOS 8.

5. • Restore Lost Files from iPhone After iOS 8
Upgrade with iOS 8 Data Recovery
• * Please choose the right version of the
iPhone Data Recovery to download. The guide
below is based on Windows version.
• Step 1: Run the recovery program and extract
backup file
• After launching the iPhone Data Recovery
program on your computer, you will see all
the iTunes backup records are listed on the
program interface. Select the one for your
iPhone and hit "Start Scan" to go on.

7. • Step 2. Preview and select the iPhone data
for recovery
• When the scan is over, you can see all data in
the iTunes backup will be shown in categories,
including Call History, Contacts, Text
Messages, Notes, Safari, Calendar, Reminders,
Voice Memos, Camera Roll, Photos, etc.
Before recovering your iPhone data, you can
open each category and preview the files one
by one.

9. • Step 3. Restore lost data on your iOS 8
iPhone
• Mark the data you want to recover and save
them on your computer by clicking the
"Recover" button. Just browse an output
location on your computer to save the
recovered iPhone data.

10. • Step 3. Restore lost data on your iOS 8
iPhone
• Mark the data you want to recover and save
them on your computer by clicking the
"Recover" button. Just browse an output
location on your computer to save the
recovered iPhone data.