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• Outdated software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 Data from Broken iPhone Screen

Summary: Struggling to recover data after your iPhone’s screen broke? Stellar Data Recovery for iPhone can help restore data efficiently from an iPhone with a broken screen.

Your iPhone is the most cherished personal gadget as it has become more innovative and influential due to its many valuable features. Moreover, information such as notes, contacts, iMessage, calendar entries, text messages, WhatsApp/Kik messages, pictures, and videos are readily available, making it even more lovable. This is why we need to know how to recover data from broken iPhone screens.

These days, though there are plenty of best ways to back up your data, users often overlook the importance of Backup. It happened with _Jacky Jainco; w_hile taking a DSLR-like photo on his iPhone 14 Pro Max, he accidentally dropped his iPhone and, consequently, broke it.

The real problem was not the broken iPhone but to recover data from iPhone as it was not synced with iTunes and iCloud Backup. As a result, he couldn’t access his files, more importantly, his pictures.

You might have dropped your iPhone several times, and luckily, the excellent cover has saved it on all occasions. However, any drop could cause potential damage putting your data at stake; therefore, leverage iTunes or iCloud backup to recover data from the damaged iPhone screen.

Bringing Back Your Data From Backup

You can restore your files from either iTunes or iCloud Backup. In addition, replacement screens are available; you can have an appointment with the genius bar, get your damaged iPhone fixed, and then recover your data. Also, when backup files are inaccessible, turn to an iPhone data recovery software for an easy solution.

Sorting backup files is unmanageable as they tend to be large, running into GBs. Moreover, the process can be tedious, especially when you have to sort all files, even when you need to recover only a specific file. So it is when iPhone Data Recovery Software  by Stellar is fruitful. The software lets you recover deleted files from encrypted iTunes backup files or recover data from an iPhone that would not turn on. Stellar Data Recovery for iPhone supports broken iPhone data recovery from series of iPhone 15, 14, 13, 12, 11, XR, XS, X, 8 Plus, 8, 7 Plus, 7, 6S Plus, 6S, 6 Plus, 6, 5S, 5C, 5, 4S, and 4.

You can recover a specific file without the pain of going through all backup files as the software lists all the files in an organized structure, thus, saving your precious time and effort.  

Watch how to recover photos from a broken iPhone:

Recover your data from iTunes Backup

Here’s how to recover your iTunes backup using Stellar Data Recovery for iPhone.

1. Select the ‘Recover from iTunes Backup’ option.

2. List of your iTunes backup files appears. Select the relevant iTunes backup

3. In the middle pane, select the files you wish to recover and click the ‘Save’ button.

Recover your data from iCloud Backup

Another effective way to recover data from broken iPhones is through iCloud Backup. For any reason, let’s suppose you cannot access your iCloud backup files; then, using the ‘Recover from iCloud Backup’ feature, you can restore all your essential files. The simple steps are as follows:

1. Click ‘Recover from iCloud Backup.’
2. Sign in to your iCloud account to view the list of available backup files.
3. In the left pane, click on the supported file list categories to view files under them.
4. Select the files that you wish to restore and click ‘Save.’

Stellar Data Recovery for iPhone recovers the deleted photos, contacts, messages, etc., from the backup files and restores them to the device.

That’s Not All

Apart from recovering data from damaged iPhones, Stellar Data Recovery for iPhone facilitates the option to import the recovered files to your new or fixed iPhone.

To import your recovered files, follow these steps:

1. First, connect your iPhone to the system, run the software, and click the ‘Import file to iPhone’ option.
2. Click ‘Browse’ and select the files you wish to import to your iPhone.
3. Click ‘OK’ to preview the selected files.
4. Click ‘Transfer to iPhone’ to transfer recovered files to your iPhone.

To Sum Up

When your iPhone is damaged, try the basics, i.e., restart it; if that works, back up as much data as possible. You can also restore your files from iTunes or iCloud Backup if there are any. Else, make an appointment with the genius bar and get your iPhone fixed. They might also help you recover data from the damaged iPhone, which comes with an asterisk. Therefore, turn to Stellar Data Recovery and save time and energy for efficient recovery of your data.

How to Recover Lost Data from iPhone After iOS Update?

Summary: If your iPhone data, such as photos, videos, contacts, messages, notes, etc., have disappeared after an iOS update, read this post. It guides you on how to recover data lost after an iPhone update to iOS 16/ 15/ 14/ 13. Also, download the best iPhone data recovery software — Stellar Data Recovery for iPhone — that can recover any data lost due to an iOS update or iOS crash.

‘When I upgraded my iPhone from iOS 15.6 to iOS 16.4, I lost my data (photos, videos, and apps) How can I restore data in my iPhone? Please help.’

As an iPhone user, you eagerly wait for iOS updates that fix various bugs and bring in new features and enhancements. But the charm of making your iPhone smarter and more secure vanishes when suddenly after the update, your contacts, messages, photos or videos, etc., disappear from your iPhone.

There have been several complaints about data loss from iPhone after upgrading to iOS 16, 15, 14, or 13. It is strange as Apple is known to enhance its iPhone data security with every new iOS version.

So why your iPhone data is lost after iOS update?

Technical anomalies after software upgrades are quite common. Even sophisticated Apple devices can lose data after updating to the latest iOS version or show other problems. Although you can restore your data using iTunes or iCloud backup , this may not work every time.

Addressing the problem, we have created a guide for you to recover data lost after an iOS update.

How to recover data lost after iPhone update

You are probably safe if you have created a backup in iTunes or iCloud before updating your iPhone. In this case, you can restore the lost data from the backup files. Otherwise, seek help of an iPhone data recovery software to recover lost data after iOS update.

Below are the methods to recover data lost after iPhone update:

1. Restore lost iPhone data using iTunes
2. Recover lost data after iOS update using iCloud
3. Recover data lost after iPhone update using software

Method 1: Restore lost iPhone data after iOS update using iTunes

Recover lost data from your computer using the iTunes backup you created before the iOS update.

Steps to recover iPhone data from iTunes backup:

• Connect iPhone to your PC/Mac with a USB cable. If a message asks for your device passcode or to Trust This Computer, follow the prompts.
• Launch iTunes.
• Select your iPhone under the device list.
• Click on Summary.

Figure: Restore from Backup in iTunes

• Click Restore Backup.
• In the Restore from Backup dialog box, select the relevant backup date just before the iOS update.
• Click Restore. Wait until the restore process finishes. Keep your iPhone connected after it restarts. All your lost iPhone data will be restored on the iPhone.

In case iTunes could not connect to iPhone and shows value is missing error, learn how to fix and connect to iTunes .

Method 2: Recover lost iPhone data after iOS update using iCloud

All iOS device users have iCloud backup advantage. If, after the iOS 16/15/14/13/12 update, your iPhone contacts, Camera Roll, notes, messages, etc., are missing, recover them using the iCloud backup.

However, this method resets your device, and all existing data gets deleted. This means any photos, videos, messages, contacts, etc., which were added or received after the iOS update are removed.

Steps to restore photos from iCloud on iPhone:

• Click to follow Settings >General > Transfer or Reset iPhone > Erase all Contents and Settings.

• In the dialog box, choose Erase Now.
• In the Apps & Data screen, tap Restore from iCloud Backup.

• Enter Apple ID to sign in to your iCloud account.
• Select the recent backup before the iOS update and click Restore. All your missing data will be back on iPhone.

Figure: iPhone restore from iCloud in progress

In case: iCloud backup is greyed out, know here how to fix it .

Method 3: Recover lost data from iPhone after iOS update using software

An iPhone data recovery software is the easiest and quick solution to restore lost iPhone data after iOS update. It is recommended when you don’t have the iPhone backup, or you’re unable to restore data using iCloud or iTunes.

Stellar Data Recovery for iPhone can find and restore contacts, videos, photos, audio, chat messages, Calendar, etc., deleted after updating to iOS 16/ 15/ 14/ 13. The software ensures that you recover even the hidden files in your iPhone or iPad after iOS update.

Moreover, you can restore old data without deleting any existing photos or videos that you added or clicked from your iPhone after the update.

The software can extract data from your iPhone, iTunes, and iCloud backup as well. There’s no need to reset or delete any data from your iPhone, when using the software.

Stellar Data Recovery for iPhone is helpful, in case:

• You don’t have iPhone backup.
• iPhone data recovery using iCloud or iTunes backup failed.
• Some of your Contacts, iMessages, chats, photos, videos, Safari bookmarks, etc., are missing after recovery from backup.
• You want a quick and easy method to recover lost data after iOS update.
• You don’t want to reset your device to recover the missing data after the update.

The software is compatible with series of iPhone 14 / 13 / 12 / 11 / XS / XR / X / 8 / 7 & below and supports the latest iOS 17, 16 15, 14, 13, 12 and below versions.

 

Steps to restore iPhone after iOS update using software

• Connect your iPhone/ iPad to computer.
• Download Stellar Data Recovery for iPhone on your PC or Mac.
• On the main screen of the software, select Recover from iPhone.

• Select the data you want to recover and click Next. The scanning process begins.

• Next, preview and select the required data. Click Save to restore data on iPhone.

You can also choose the module Recover from iCloud backup or Recover from iTunes backup, if required.

Conclusion

Sometimes after an iOS update, you may not be able to restore iPhone using iTunes or iCloud backups. In such a situation, use Stellar Data Recovery for iPhone. The software ensures you recover all data lost due to an iOS update.

The professional iOS data recovery software thoroughly scans your iPhone restoring missing contacts, iMessages, photos, videos, Voice Memos, Notes, WhatsApp chats, and other data. You can also preview the found data before saving them on your iPhone or iPad.

You can download the free trial of the software and preview the recovered iPhone data.

 

FAQs

1. Why did my contacts disappear on the iPhone?

If your contacts disappeared on your iPhone after installing iOS 16, it can be because you didn’t update the iOS appropriately. To recover lost iPhone contacts after the update, you need to factory reset your iOS device and try installing the iOS update again.

2. Where is the iPhone 16 update file located?

When updating your iPhone through iTunes on your Mac, you can find the update file in iPhone software updates. You’ll need to navigate to ~/Library/iTunes/iPhone Software Updates.

3. Which iPhones will get iOS 16 update?

iOS 16 updates are compatible with iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max, iPhone 13, iPhone 13 mini, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 12, iPhone 12 mini, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone XS, iPhone XS Max, iPhone XR, iPhone X, iPhone 8, iPhone 8 Plus iPhone SE (3rd generation) and iPhone SE (2nd generation).

4. How to recover lost videos after the iOS 16 update?

If installing the iOS 16 update causes data loss, restore the iTunes or iCloud backup. However, if you forget to take a backup, for iPhone video recovery use Stellar Data Recovery for iPhone.

5. Is iPhone deleted text recovery possible after factory reset iOS?

Yes, there is a chance to recover deleted text after factory resetting iOS using the backup stored in iTunes or iCloud.

6. Will iOS 16 update delete my photos?

No, your iPhone data, such as videos, and photos don’t get deleted during iOS 16 update. But if there is any interruption during updates like a power cut then there is a chance to lose data from iPhone. At that time, use backup for iPhone photo recovery and to restore deleted or lost photos.

7. How to recover deleted notes from your iPhone?

iPhone deleted notes retrieval can be done using – The recently Deleted Folder and iCloud backup if you have previously enabled iCloud for Notes.

8. How to recover imessages on iPhone?

For recovering imessages or any other lost or deleted files use iCloud. Just open iCloud.com > Advanced section > Restore files. Next, choose the files you want to restore.

How to Retrieve Deleted Calendar Events iPhone?

Summary: Want to recover deleted calendar events on your iPhone? This article discusses methods to recover and restore deleted calendar events via iTunes or iCloud backup. You can also try a professional iPhone data recovery software to recover deleted or lost calendar events on iPhone.

A lot of things have become easier on iPhone, from day-to-day activities like sending messages, making calls, etc. to complex tasks like photo editing or making movies.

One feature that many people use on iPhone is its Calendar app to keep their life more organized. Whether you want to keep track of family events like birthdays or professional events like meetings, deadlines, etc., Apple Calendar has all the tools you need.

Moreover, setting up and syncing your Calendar on iPhone with Mac or vice versa ensures that you can access your calendar on both devices. Likewise, you can sync your Google or Outlook Calendar with the Apple Calendar app for streamlining your schedule.

However, like other iPhone apps, the Calendar app is also prone to data loss that mostly occurs due to accidental deletion. In addition, malware attacks, iPhone crashing, syncing errors, etc. may lead to missing or lost Calendar events.

In this post, you will learn various methods to recover lost or deleted calendar events on your iPhone.

How to Recover Lost Calendar Events on iPhone?

The methods to recover deleted Calendar events on iPhone depend on whether you have the backup of your data or not.

For instance, if you have the backup, the lost Calendar events can be restored from iCloud and iTunes backup.

However, if you don’t have a backup, use robust iPhone data recovery software to retrieve deleted Calendar events on your iPhone.

Method 1: Recover Deleted Calendar Events from iCloud Backup

You can retrieve iPhone Calendar events using the backup file saved on the iCloud. This remote backup system will get back your lost Calendar events. However, all your existing iPhone data will be erased and replaced with backed-up data.

Steps to recover deleted Calendar events on iPhone via iCloud Backup

• Open Settings on your iPhone.
• Go to General > Reset > Erase all Contents and Settings.

• Select Erase Now in the confirmation pop-up and follow the on-screen instructions until you reach Apps & Data screen. Then tap Restore from iCloud Backup.

• Sign in to your iCloud account and choose the backup file from the list to restore. Wait for some time for the restore process to complete.

Method 2: Recover Lost Calendar Events from iCloud.com

If your iPhone is inaccessible, lost, or stolen, use iCloud.com on your Mac or Windows PC to retrieve deleted iPhone Calendar events.

Steps to recover iPhone Calendar events from iCloud.com

• Open icloud.com in the web browser of your computer.
• Log into your account. Click Trust when ‘Trust/Untrust’ pop-up appears.
• On the home screen, click on nine-dots and select Data Recovery.

• Click Restore Calendars.

• A Calendar archive list will appear, click Restore option next to the archive that you wish to restore.

• Now, confirm your choice and click Restore.

• Wait until the Restore process completes.

• Once the required Calendar archive is successfully recovered, click OK.

Method 3: Retrieve Deleted Calendar Events from iTunes Backup

iTunes backup can also be used to retrieve deleted calendar events on iPhone. However, restoring iPhone through iTunes will delete the existing data on your device and replace it with the data in the backup.

Steps to retrieve deleted calendar events in iPhone from iTunes backup

• Connect your iPhone to PC/Mac with a USB cable. Follow the prompts, till the pop-up for your device passcode or to Trust This Computer appears.
• Launch iTunes and select your iPhone from the device list.
• Click Summary.
• Click Restore Backup and then select the relevant backup date from the Restore from Backup dialog box.

• Click Restore. Wait until the restore process finishes.

Method 4: Recover Calendar Events with iPhone Data Recovery Software

In the absence of backup be it iCloud or iTunes, use iPhone data recovery software, such as Stellar Data Recovery for iPhone to retrieve deleted calendar events. The iPhone data recovery software helps recover lost or deleted Photos, Videos, Call Logs, Calendar, Text Messages, Call Logs, Photo Streams, Safari Bookmarks, and other data from iPad, iPod Touch, and iPhone.

It even supports recovery from iTunes and iCloud backup and is compatible with all versions of iOS and iPhone variants. The iPhone data recovery tool supports recovery from all data loss scenarios like accidental deletion, failed iOS update, factory reset, etc.

 

Here’s how to use the Stellar iPhone data recovery tool to retrieve deleted calendar events:

• Download and install Stellar Data Recovery for iPhone on your Windows or Mac.
• Launch the software and select Recover from iPhone on the main screen.
• Next, select the Calendar option and click Next.

• Connect your iPhone to the computer via cable and select your device to proceed forward.

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

• Once the scanning is completed, see the list of recoverable data. You can preview the recoverable calendar events.

• Select the files and click Save to restore the recovered Calendar events at your desired location.

Conclusion

Often, in a rush, you may end up accidentally deleting an iPhone calendar event. You can recover deleted Calendar events from the iCloud or iTunes backup. However, if you don’t have a backup, use a specialized iPhone Calendar recovery software. To avoid such a situation in future, always take backup of your iPhone data .

FAQ

1. How to recover disappeared iPhone calendar events?

Force reboot your device, turn off and on the iCloud Calendar, and check the date and time settings of your iPhone to recover your disappeared iPhone Calendar events.

2. What are the different ways to view the iPhone Calendar app?

You can use list view, daily view, weekly, monthly, and yearly view for viewing iPhone Calendar app.

3. How to add an event on the iPhone Calendar app?

To add an event, you need to do the following:

• Go to Calendar, select event data, and tap on Add icon.
• Enter the details of the appointment and tap Add.

4. How to delete the iPhone Calendar event?

To delete an iPhone Calendar event,

• Tap on Calendar from the home screen.
• Next, tap on the event you want to delete, then tap Delete Event.
• Confirm your choice by tapping Delete Event.