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Home > Fix iPhone > [iOS 15 Supported] How to Fix iPhone Boot Loop
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Sebastian Evans

May 28, 2021 (Updated: Dec 13, 2021)

6 min read

It can be pretty frustrating when your iPhone doesn’t work properly, especially when it’s stuck in a boot loop, no matter during daily use or iOS 15 update. You may be not familiar with the term boot loop. it’s when your iPhone gets stuck during the bootup process and can’t load into your home screen.

It can be a pretty nasty error that makes your smartphone completely inoperative and leave you wondering what to do. So what causes a boot loop and how can you fix your iPhone so it’s usable once again? Read on and find out.

Part 1. What Causes An iPhone Boot Loop?

There are a number of reasons why your iPhone might be stuck in a boot loop. Below are just a few examples of some most common causes.

  • Bad iOS or software update: The most common cause of a boot loop is that a software or iOS 15 upgrade gone wrong. This can happen if your phone lost power during an upgrade or if there was a poor connection between your computer and iPhone when you upgraded the software. These can leave bad or corrupted files on your phone which prevent it from completely booting up.
  • Bad or corrupted App: Apps can also cause your device to get stuck in a boot loop. If an App isn’t installed properly, it can cause issues and even corrupt files which can be problematic later on. Even popular Apps like Facebook can cause issues and problems on your iPhone, so be sure to keep your backup up-to-date just in case.
  • Jailbreaking your iPhone: Jailbreaking your iPhone can cause corrupted files or improper file storage due to the large amount of changes it makes to the iOS of your phone. Jailbreaking isn’t supported by Apple, so do it at your own risk and make sure you have a backup in case something happens.

These are just a few of the primary causes of a boot loop. The reality is that there are many different things that can cause issues which could lead to a boot loop, so it’s important to keep your information safe and backed up in case your phone faces a similar fate.

Part 2. How Do I Get My iPhone Out of Boot Loop

So what can you do if your iPhone is stuck in a boot loop right now? There are several different options you can choose from and it may even take a combination to get your iPhone working again.

1. Update iTunes to the Latest Version if iPhone Stuck in Boot Loop

If you tried restoring your boot loop iPhone through iTunes or Finder on macOS and it didn’t help, it may be due to incompatibility between your iOS and iTunes versions. Before restoring your iPhone, be sure to update your iTunes and make sure you are running the most current version of macOS.

To update your macOS (and Finder):

  • Click on the Apple Logo in the top left of your Mac screen.
  • Select About This Mac and then choose Software Update.
  • A popup window will appear and display if there is an update available. Click on Update Now and follow the process to update your macOS.

To update iTunes on macOS:

  • Navigate to the macOS App Store.
  • Click on Updates at the top of the window and install any updates available.
  • Wait until the process is complete and iTunes should be updated to the newest version.

To update iTunes on Windows:

  • Launch iTunes.
  • Click on the Help at the top of the screen.
  • Select Check For Updates from the drop-down menu.
  • Follow the Windows wizard through the process to finish the upgrade.

Once you’ve updated your iTunes or macOS, try restoring your iPhone again. If it still doesn’t work then it might be time to try another option on the list.

update itunes


If you don't see the "Check for Updates" on iTunes. You must download the software from Microsoft Store, which will update it automatically.

2. Force Restart your iPhone Stuck in Boot Loop

How you can force restart your iPhone will depend on the model you own. And it is extremely effective if you have this issue during iOS 15 update. Below you will find an explanation on how to force restart your specific iPhone model.

Force Restart your iPhone 8 and later models:

  • Press the Volume Up button and then quickly release.
  • Press the Volume Down button and quickly release it.
  • Press and hold the Power button until the Apple logo appears on the screen.

force restart iphone 8

Force Restart your iPhone 7 or 7 Plus

  • Press and hold the Volume Down and Power button together until you see the Apple logo appear on the screen.

force restart iphone 7

Force Restart your iPhone 6 or earlier models

  • Press and hold the Power button in combination with the Home button until you see the Apple logo appear on the screen.

force restart iPhone 6

3. Use the All-in-one iOS Repair Tool Umendit

When your iPhone is stuck in a boot loop, it’s generally because there is some kind of software issue caused by corrupted or bad files. Utilizing a repair tool like Umendit can be an easy way to fix your boot loop iPhone as well as a number of other common issues. Umendit can help fix issues such as frozen screens, getting stuck on the Apple Logo, and even the white screen of death without data loss. Moreover, it is compatible with all iOS versions including the newly released iOS 15.

Using Umendit is probably one of the most simple and reliable ways to get your iPhone working again without too much hassle. Follow the simple steps below to use Umedit to fix your iPhone stuck in boot loop.

  • 1 Download and install the Umendit program onto your computer. Launch the program and connect your boot loop iPhone to the computer via the necessary cord. Click the Next button once your iPhone is connected.
  • choose a mode

  • If your iPhone is undetectable then Umendit will display instructions on how to put your phone in DFU mode or Recovery mode. Follow the instructions and then move on to the next step.
  • put iphone into recovery mode

  • 2 After entering this interface, select your firmware from the drop-down menu and then hit Next.
  • download the firmware

  • 3 Once the firmware is downloaded, click the Start button and the repair process will begin. During this time do not disconnect your iPhone from the computer.
  • start to fix


Umendit will also work when your iPhone is stuck on press home to upgrade.

4. Update or Restore Boot Loop iPhone with iTunes or Finder

Restoring your iPhone via iTunes or Finder should be one of the last options you should pursue. This is because it will wipe out your entire iPhone and reset it back to factory condition. This means that unless you have your data backed up before, or you may lose it all. If you have a recent backup of your device then you will be able to implement it after restoring your phone.

As your iPhone is stuck in boot loop now, iTunes can not detect it directly. That's why you need to boot your iPhone into Recovery Mode before proceeding. To boot your device into Recovery Mode, connect the iPhone to your computer and then follow these steps:

  • iPhone 8 and later models: Press the Volume Up and then Volume Down followed by holding the Side button until Recovery Mode launches. Do not release the button when the Apple logo appears on the screen.
  • iPhone 7 and 7 Plus: Press and hold the Volume Down and Side button at the same time until the Recovery Mode launches. Do not release the buttons when the Apple logo appears on the screen.
  • iPhone 6 and earlier models: Press and hold the Sleep and Home buttons. Continue holding past the Apple logo and eventually the Recovery Mode screen will appear. Do not release the buttons when the Apple logo appears on the screen.

iphone recovery mode

After putting your iPhone into Recovery Mode, you'll see a pop-up window showing Update button and Restore button on iTunes/Finder. You can choose any of them to solve the problem.

restore iphone via ituens

However, though updating iPhone will keep your data stored on the iPhone, its success rate is much lower than restoring. And if your iPhone is running the newest iOS 15 now, you can only choose to restore it.That's why we recommend you to restore the iPhone so as to solve the boot loop issue in a more thorough way.

Additional Tip: Restoring iPhone From Previous Backup

If your iPhone can boot up and stays in normal mode for a while, then you can try to restore the backup when it works normally and can be detected by iTunes directly. Follow the steps below to do it.

iTunes Users:

  • Connect your iPhone to your computer via the necessary cable.
  • Open iTunes and click on the device icon, then Summary.
  • Click on the Restore Backup button, then select the desired backup from the drop-down menu.
  • Hit Restore and leave your iPhone connected until the process is finished.

Finder Users:

  • Connect your iPhone to the computer via the necessary cable.
  • Find and select the device from the Locations.
  • Select Restore Backup and choose which backup you want to use.
  • Click Restore and do not disconnect your iPhone until the process is complete.

restore iphone backup

5. Go to Apple Store if Your iPhone Stuck in Boot Loop

If you’ve gone through the steps listed above and your iPhone is still stuck in a boot loop, then you may want to take it to the Apple Store or a certified Apple Support Center. While most of the time the boot loop is caused by faulty software, occasionally it can also be caused by malfunctioning hardware. In this case you may need to take the phone to a professional and see what needs to be done.

apple support


As we've mentioned above, there are several fixes can solve the iPhone stuck in boot loop issue, choose one according to your situation. If you are looking for a quick and easy solution for most of your iPhone issues and errors, be sure to check out the Umendit program. Umendit can be a lifesaver by quickly and efficiently fixing your Apple devices with minimal input from you. Simply plug in your phone, follow the instructions, and let the program do its thing.

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