How to Fix iPhone Stuck at ‘attempting data recovery’ Loop

Summary: If your iPhone gets stuck at ‘attempting data recovery’ loop screen while updating iOS, learn how to fix iPhone failed iOS update error and efficiently recover lost data using Stellar Data Recovery for iPhone.

Since the release of iOS 16, there are frequent complaints about flood updates leading to the ‘attempting data recovery’ loop. Moreover, users are concerned about data loss in such situations.

Users globally reported that their iPhone gets stuck in the ‘attempting data recovery’ loop while trying to install iOS updates. The issue occurs when they update to iOS 16 versions by using iTunes. It leaves the update in the lurch and erases some or all data from their iPhone.

iOS updates breathe new life into your device. However, the truth is that Apple’s every update brings some bug or new problem, like this one.

Read this post further if your iPhone screen gets stuck at the ‘attempting data recovery’ loop during an iOS update.

It shares how to fix iPhone ‘attempting data recovery’ failed problem and recover lost iPhone data in any case.

You can apply the methods on iPhone 14, 13, 12, SE, 11, XS, XR, X, 8, 7, 6, 5, and 4 series. They are relevant to iOS 16 and below versions.

Common causes of ‘attempting data recovery’ loop on iPhone

The attempting to data recovery failed problem usually occurs when iOS is updated with iTunes. The ‘attempting data recovery’ screen takes a long time and is often followed by a prompt ‘press home button to restore.’

Some of these occurrences were reported in the following scenarios:

• Users unplugged the iPhone from a PC or Mac during the update
• Downgrading from iOS 16 to 15 or below
• Updating iOS after jailbreak

How to fix iPhone stuck at the ‘Attempting Data Recovery’ loop

1. Force Restart iPhone
2. Put iPhone into Recovery Mode

Method 1: Force Restart iPhone

It’s essential to know that a force restart differs from a normal Restart. A force restart is advised when iPhone is not in its normal working condition. It is either hanged or stuck at the Apple logo or another screen in Recovery Mode or Restore Mode. It cuts the power and turns on the iPhone again. Force restart usually fixes many iPhone issues.

Steps to Force Restart iPhone 8 and earlier:

• Press and fast release the Volume Up button
• Press and fast release the Volume Down button
• Press and hold the Side button (power) until the Apple logo appears

Steps to Force Restart iPhone X and later:

• Press and quickly release the Volume Up button
• Press and quickly release the Volume Down button
• Press and hold the Side button until you see the recovery-mode screen.

Method 2: Put iPhone into Recovery Mode

If Force Restart doesn’t help, try this method. Recovery Mode helps in cases of failed iOS updates. Thus, whenever the iOS updates, the iPhone gets stuck at the ‘attempting data recovery,’ op put the device on Recovery Mode.

[Caution]: Recovery Mode erases the iPhone data, which can be restored with the help of iTunes backup. So, make sure that the iTunes version is the latest.

Steps to put iPhone on Recovery Mode:

1. Connect iPhone to computer
2. Open iTunes
3. Force restart iPhone (with steps mentioned above)
4. A dialog box appears. Select Update

5. After the Update process completes, set up your iPhone.

Fixed ‘attempting data recovery’ failed problem. Further, how to restore data on iPhone

Recovery Mode, though fixes iPhone’s ‘attempting data recovery’ issue but at the same time erases all information from the device. You can restore iPhone data from iTunes backup or iCloud backup.

In case, iTunes/iCloud backups are not able to restore iPhone or you discover that some of the data is still missing after restoring the device, choose Stellar Data Recovery for iPhone .

The software is also helpful when you don’t want to recover all the data from iTunes or iCloud unnecessarily. Instead, it. It lets you recover precisely what you want, by allowing you to choose specific files like photos, videos, WhatsApp chats, or memos, Calendar, etc., and restoring them on the device.

Additionally, Stellar Data Recovery for iPhone also restores the data lost and deleted after jailbreak, water damage, a Black screen of death, iPhone stuck at Apple logo , screen damage iPhone, factory reset, etc. It supports recovery from iPhone 15, 14, 13, 12, SE, 11, XS, XR, X, 8, 7, 6, 5, and 4 series.

Steps to Restore Data on iPhone with Stellar Data Recovery of iPhone

• Download Stellar Data Recovery for iPhone on PC/ Mac
• Connect iPhone to the computer
• Select iTunes from the software screen
• Follow the simple on-screen instructions

Wrapping Up

Users look forward to iOS updates. However, the experience can get irritating, when iPhone software updates fail. For example, iPhone ‘attempting data recovery’ loop is a common problem faced after attempts to upgrade to the latest iOS 16.

Force restart of the device often resolves the ‘attempting data recovery’ loop issue. If this doesn’t work, further try to get your iPhone on Recovery Mode. Later restore data via iTunes or Stellar Data Recovery for iPhone. The software approach is straightforward and lets you select and restore the informathat you want.

How to fix error 1015 while restoring iPhone

Summary: Error 1015 appears during iPhone restore through iTunes. If you are getting this error, its probably due to attempts of jailbreak or iPhone downgrade. This post shares 7 ways to fix iPhone restore error 1015 on iPhone 7, 8, XS, XR, SE, 11, 12, and above models.

Are you receiving iPhone error 1015 during restore with iTunes as below?

Case 1: _I have an old iPhone 3G stuck in Recovery Mode. I am trying to restore it through iTunes. But at the end of the restore, I get unknown error 1015. How can I fix error 1015 on my own?
_

Case 2: I tried to restore my iPhone in iTunes. It won’t finish because of this error 1015 code. I have the latest software. I’ve restarted and updated my iPhone too. Still the same error message appears.

Have you used tools like TinyUmbrella to restore firmware that Apple no longer supports?

Did you try to jailbreak your iPhone by using applications like Redsn0w or Pwnage?

If yes, that’s the reason behind the problem. The error 1015 is typically caused by attempts of jailbreak or downgrade on the iOS device. Such activities are a violation of the iOS end-user software license agreement. They can make your iPhone vulnerable to malware and prone to errors like 1015.

Naturally, Apple wouldn’t encourage jailbreak or downgrading to an older iOS version. Thus, you are bound to face problems when trying the unauthorized iOS modifications on your iPhone or iPad.

Thus, the probable reasons for the iPhone restore error 1015 are:

• Downgrade of iOS
• Jailbreak
• Outdated software
• Third-party tools on your computer

This post shares all the possible solutions to fix iPhone restore error 1015.

You can apply these solutions on all iPhones including 3G, 4, 5, 6, 6s, 7, 8, X and above models using any iOS version.

1. I****nstall the latest version of iTunes

Make sure your computer has the latest iTunes before restoring iPhone using iTunes.

On Windows PC, update iTunes by following Help > Check for Updates in the top menu bar of iTunes.

On Mac, go to App Store > Updates > click Install, if you see any iTunes updates.

2. Update iOS

iOS updates usually fix error 1015 which appears while restoring iPhone with iTunes.

On your iPhone, go to Settings > General > Software Update and tap Download and Install.

3. Update Windows or macOS

System update ensures smooth and error-free performance of your computer.

If you are using Windows PC, follow Start > Settings > Update & Security > Windows Update.

On Mac, click on Apple icon and select S****oftware Update and click on updates available.

4. Uninstall third-party software on PC/ Mac

Third-party software often create conflict among programs while performing iPhone restore or update with iTunes. You may not receive the error 1015, after uninstalling such programs.

On Windows computer go to Start > All apps. Find the third-party software and right-click on it. Choose Uninstall.

On Mac, in the Finder window, go to Applications. Find and select the third-party software. In the top menu bar, go to File and select Move to Trash. Next, click on Empty Trash.

5. Put your iPhone in Recovery Mode and restore

Before you put your iPhone on Recovery Mode, ensure you are using the latest version of iTunes. Next, follow the below steps to restore iPhone using the Recovery Mode.

• Connect your iPhone to computer
• Open iTunes
• Force restart your iPhone while it is still connected to the computer, until you see the iTunes logo (To force restart use home and/or volume button depending on your iPhone version)

• On your computer, you will receive a dialog box asking to either Update or Restore.

• Click Update

After the Update process completes, you can restore your iPhone from iTunes or iCloud backup without facing the error 1015.

Note: If you are unable to enter Recovery Mode on your iPhone due to jailbreak, you may use programs like RecBoot, which are used to enter and exit the Recovery Mode on iPhone, iPad or iPod touch.

6. Delete the IPSW file on your computer

Files with .ipsw extensions on your computer are backups and temporary files of your iOS updates. Many iPhone users who were receiving error 1015 while restoring iPhone were able to fix the problem by deleting these files on their PC or Mac.

Deleting these backup files doesn’t impact your iTunes or iPhone function.

Note: You can get rid of the old IPSW files and keep the most recent ones.

Location of .IPSW files on your computer:

On Windows XP: C:\Documents and Settings\[username]\Application Data\Apple Computer\iTunes\iPhone Software Update

On Windows Vista/7: C:\Users\[username]\AppData\Roaming\Apple Computer\iTunes\iPhone Software Updates

On Mac OS X: ~/Library/iTunes/iPhone Software Updates

7. Restore your iPhone into DFU Mode

When no other method is helpful, choose to put your iPhone in DFU (Device Firmware Update) mode. Whether you are receiving the iPhone error 1015 due to jailbreaking your iOS device or not, the DFU mode solution is your last resort to fix error 1015.

As in Recovery Mode, bringing your iOS device to DFU mode will lead to loss of iPhone data. Thus, before you attempt this, make sure you have iCloud or iTunes backup.

Steps to DFU mode for iPhone 7, 6s and below users:

• Connect your iPhone to computer (even if your iPhone is off)
• For 8 seconds, press and hold the Sleep button and Home button (iPhone 6s and below users) or the volume down button (iPhone 7). Next, release the Sleep button but continue to hold the Home button or the volume down button until iTunes shows message _‘iTunes has detected an iPhone in recovery mode._’

• Leave the Home button or volume down button. The iPhone screen turns black indicating the device has entered DFU mode
• Next, you can restore your iPhone using iTunes

Steps to DFU mode for iPhone X, 8, or 8 Plus users

• Connect your iPhone to computer (even if your iPhone is off)
• Quickly press and release the volume up button, quickly press and release the volume down button, and press and hold the side button until your iPhone screen turns black
• Press and hold the volume down button while continue holding the side button for 5 seconds
• Release the side button and continue holding the volume down button until your iPhone shows up in iTunes.
• Next, release the volume button. Your iPhone is in DFU mode

Now restore iPhone with iTunes. You can exit DFU Mode by force restarting your iPhone.

| Unable to restore iPhone from iTunes after Recovery Mode or DFU Mode?
If after putting your iOS device to Recovery or DFU mode you are unable to restore iPhone, download Stellar Data Recovery for iPhone The DIY software for Mac and PC can easily restore the data from iPhone, iCloud, and iTunes.

 

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To Sum Up

Naturally, the error code 1015 is annoying when you quickly want to restore your iPhone using iTunes.

The error usually appears when your software is not updated, you have attempted jailbreak or downgraded your iPhone’s iOS.

The post shares 7 different ways you can try to fix the problem. Begin with the simpler troubleshooting such as updating your iOS, Windows/ macOS and iTunes. Uninstalling third-party security software or deleting the IPSW files on your computer has also worked for many in resolving the error 1015.

In case these methods don’t work, then go for the tougher solutions like bringing iPhone to Recovery Mode or DFU Mode which lead to iPhone data loss. They are the harsher solutions to the problem, but assure you don’t receive error 1015 while restoring from iTunes. But make sure you have iCloud and iTunes backup before attempting these two methods. Else you would need an iPhone data recovery software such as Stellar Data Recovery for iPhone to restore your lost iPhone data. The software is quick and efficient way to get back lost data in cases of jailbreak, downgrade of iOS and restore errors.

How to Recover lost Calendar on iPhone

Summary: This post shares the best methods to recover lost calendar on iPhone. You can apply these methods on iPhone 14/13/12/11/XS/XR/X/SE/8/7 and below. Also, learn how Stellar Data Recovery for iPhone quickly restores Calendar on your iPhone.

The iPhone Calendar is an indispensable utility for keeping up with your loved ones’ birthdays, anniversaries, appointments, meetings, events, holidays, and other day-to-day activities. Even if you’ve switched over to newer variants like iPhone 15, 14, 13, or 12, you don’t want to part with the old iPhone Calendar settings.

Thus, losing your iPhone Calendar due to deletion, formatting, or other reasons can get annoying.

If you are one of those who has lost Calendar app on iPhone and now looking for ways to restore it back…read this post further.

How to restore calendar on iPhone?

Lost or accidentally deleted Calendar can be recovered by Apple’s backup utilities. However, sometimes backups too may not restore Calendar. Then an iPhone data recovery software is the only solution.

Methods to recover deleted/lost Calendar on iPhone

1. Restore from archive of Calendars via iCloud.com
2. Restore with iPhone recovery software
3. Recover from iCloud or iTunes Backup

1. Restore from archive of Calendars via iCloud.com

Apple creates frequent backup for the Calendars and Reminders apps and saves it to iCloud.com as archives. These archives can be used to restore deleted calendars.

Steps: Restore missing iPhone Calendar via iCloud.com:

• Go to iCloud.com in your browser and log into your account. Click Trust when ‘Trust This Computer’ pop-up appears.
• On the main screen, click on nine-dots and select Data Recovery.

• Next, click Restore Calendars.

• You can see the list of Calendars archive. Click Restore option next to the archive that you want to restore.

• Now confirm your choice to retrieve the Calendar archive. Click Restore.

• Wait for some time for the Restore process to complete.

• Once your required Calendar archive is successfully restored, click OK.

The restored calendars appear on all your Apple devices with Calendars turned on in iCloud settings.

Note: These archives will not contain information like calendar invites. You will have to recreate and reissue the invitations.

2. Restore Calendar on iPhone using iPhone data recovery software

A simpler, more effective and convenient way to recover Calendar app is by using a professional iPhone recovery software, such as Stellar Data Recovery for iPhone . Regardless of the reason for loss – deletion, factory reset, or jailbreak etc., the software can restore the app data on your device.

The DIY tool is safe, easy-to-use, and quick to restore. It thoroughly scans the iOS device (iPhone and iPad), iTunes, and iCloud to recover the lost calendar.

 

Unlike Apple’s backup solutions (iTunes and iCloud), the software lets you choose and recover specific files, like Calendar or Reminders. This not only speeds up the recovery process but also saves you from receiving thousands of unwanted files.

Stellar Data Recovery for iPhone is also the way out when you don’t have Calendar archives in iCloud.com and unable to retrieve data from iTunes and iCloud.

Steps: Recover deleted/lost Calendar from iPhone

• Download, install and launch Stellar Data Recovery for iPhone on computer.

• On the main scree, select Recover from iPhone option and select the type of data you want to recover. Here, choose Calendar and click Next.
• Connect your iPhone to computer and select that device to proceed forward.

• Click on the Trust/Untrust dialog box to enable sync and data transfer between iPhone/iPad and computer.

• If your iPhone is encrypted, enter your password in the dialog box and click OK.

• Once the scanning is completed, you can see the recoverable data and preview them.

• Choose the data you want to restore and click Save to restore them at your desired location.

• location.

3. Restore calendar on iPhone from Apple backups

Another method to recover lost Calendar is through Apple backups – iTunes or iCloud. However, this method will work if you earlier saved the backup of your Calendar app.

Note: Deletes and replaces all your current data, be it apps, messages, photos etc., from iPhone.

### **How to Restore Calendar on iPhone with iCloud backup?**

• Go to Settings > General > Reset > Erase all Contents and Settings.

• On Apps & Data screen, tap Restore from iCloud Backup.

• Sign in to your iCloud account.
• Choose the last backup and Restore.

How to restore Calendar with iTunes backup

• Connect iPhone to PC/Mac.
• Launch iTunes.
• Select your iPhone under the Device list and click Summary.
• Click Restore Backup and select the relevant backup date.

• Click Restore and wait for some time for the process to complete.

Conclusion

Apple has tried to address the users’ data loss issues through multiple backup solutions — iTunes, iCloud, and iCloud.com. However, these native backup-based recovery solutions fall short when the user needs to recover specific data; though, you can easily recover lost Calendar from these backup options, but you end up replacing every existing data on your device!

Stellar Data Recovery for iPhone fills in this gap really well. It not only recovers lost or deleted Calendar in situations of jailbreak, water damage, factory reset, and Black Screen of Death, etc., but also recovers specific data that you want.

 

This feature, along with an exceptionally high data recovery success rate, make the software an essential utility for iPhone users.

FAQ

1.How to bring back the missing Calendar icon on iPhone?

To bring back the missing Calendar icon, you need to re-install it from the App Store. Open App Store, search for the Calendar app and download it again on your iPhone.

2. How to set up Calendar account on iPhone?

Go to the Settings in iPhone > Calendar > Accounts > Add Account.

3. How to add an event on iPhone?

• Open Calendar app and tap + icon in the Day view.
• Enter title, start and end time, invitees, URL, attachment, and so on. Tap Add.

4. How events in Calendar app on iPhone can be viewed?

You can view upcoming events as a list of one day, a week, a month, or a year at a time.

Can I recover my data if my iPhone screen turns black?

Yes, you can recover your iPhone data when its screen turns black and is not accessible.

However, the recovery option would depend, if your computer is trusted by the iPhone   or not.

If the computer is not trusted, you can recover lost/deleted data from either the iTunes backup or iCloud backup.

Steps, when your computer is trusted by iPhone

•    Download and launch the trial* version of Stellar Data Recovery for iPhone on your PC or Mac
•    Connect your iPhone to the PC or Mac
•    Select Recover from iPhone   or Recover from iTunes

•    Follow the simple onscreen instructions

Steps, when your computer is NOT trusted by iPhone

•    Download and launch the trial* version of Stellar Data Recovery for iPhone on your PC or Mac

Note: You don’t necessarily need to connect your iOS device for recovering deleted data. Connect it only when you want to save the recovered data in iPhone.

•    Select Recover from iCloud

•    Follow the simple onscreen instructions

*The trial software scans the media and shows preview of all the recoverable files. Once you are able to ascertain the effectiveness, you can save the recoverable files by activating the software.

Stellar Data Recovery for iPhone® Stellar Data Recovery for iPhone® is the best DIY software to recover missing or accidentally deleted Contacts, Messages, Calendar, Photos, Videos, Call History etc directly from iPhone or iPad.