How to Fix an iPhone Stuck in DFU Mode in 4 Effective Ways?

When you attempt to flash, downgrade, or fix system issues on your iPhone, it may enter DFU (Device Firmware Update) mode. However, sometimes after completing the operation, the iPhone gets stuck in DFU mode, with a black screen, unable to power on or function properly, which can be quite stressful. So, why is my iPhone stuck in DFU mode? And how can you safely exit it? This article will explain the reasons in detail and provide several effective solutions to help you restore your iPhone to normal as quickly as possible.

Part 1. Why is My iPhone Stuck in DFU Mode?

Before attempting any repairs, it's important to understand the reasons why your iPhone might be stuck in DFU mode. This will help you choose the right solution and avoid repeated failures. Generally speaking, when an iPhone enters DFU mode and cannot exit normally, it is often related to the following situations:

• Interruptions during iOS update or flashing: If there is a sudden power failure, network interruption, or incomplete system file writing during an iOS upgrade, downgrade, or flashing process, the iPhone may get stuck in DFU mode.
• Jailbreaking or third-party tool failures: Using unofficial tools for jailbreaking, flashing, or system modifications can trigger abnormal DFU mode behavior if the operation fails.
• Severe system damage: If the core iOS system files are damaged to the point where the device cannot boot normally, the iPhone may remain stuck in DFU mode.
• Button or hardware issues: Abnormal power or volume buttons can prevent the correct exit procedure from DFU mode from being carried out properly.

Part 2. How to Fix an iPhone Stuck in DFU Mode?

How do I get my iPhone out of DFU mode? You can try the following fixes one by one.

Fix 1. Force Restart the iPhone

Force restarting is the easiest and safest way to deal with an iPhone stuck in DFU mode. This method does not erase any data and works well if the system is only temporarily unresponsive. If DFU mode was triggered accidentally or the system isn't severely damaged, a force restart can immediately bring the device back to normal.

Steps to force restart your iPhone:

iPhone 8 and later:

• Quickly press and release the "Volume Up" button.
• Quickly press and release the "Volume Down" button.
• Press and hold the "Side" button.
• Release when the Apple logo appears.

iPhone 7 / 7 Plus:

• Press and hold the "Side" button and the "Volume Down" button together.
• Release when the Apple logo appears.

iPhone 6s and earlier:

• Press and hold the "Home" button and "Power" button.
• Release when the Apple logo appears.

Fix 2. Restore iPhone in DFU Mode via iTunes

If a force restart doesn't work, the iOS system is likely more seriously damaged. In this case, restoring the iPhone using iTunes or Finder can reinstall the firmware and remove DFU mode.

Here is how to fix an iPhone stuck in DFU mode:

Step 1. Open iTunes on your computer and connect your iPhone to your PC using a Lightning cable.

Step 2. As your iPhone is currently stuck in DFU mode, iTunes will notify you that the device is in recovery mode and prompt you to restore it.

Step 3. Click "OK", then hit the "Restore" button and confirm your choice. iTunes will begin restoring your iPhone.

Fix 3. Using iOS System Recovery Without Data Loss

If you don't want to lose your data and iTunes restore is not an ideal option, a professional iOS repair tool is the best solution. iOS System Recovery is designed to fix system-level issues, including an iPhone stuck in DFU mode, without erasing personal data.

Key features of iOS System Recovery:

• Fix iPhone stuck in DFU mode and won't restore without data loss.
• Restore your iOS devices to normal on both Windows and Mac.
• Fix a variety of iOS system issues, including iPhone stuck on the Apple logo, stuck in headphone mode, water damage, screen problems (black, red, blue, or white screens of death), freezing, or being disabled after multiple failed unlock attempts.
• Choose between Standard Mode (no data loss) for regular repairs or Advanced Mode for more thorough fixes.
• Easily upgrade or downgrade your iOS to a supported version.
• Enjoy a high success rate with no data loss.
• Fully compatible with the latest iPhone 17 series and iOS 26.

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Here is how to fix iPhone stuck in DFU mode after update using iOS System Recovery:

Fix 4. Contact Apple

If your iPhone is still stuck in DFU mode and won't turn on, there is a chance that your iPhone gets damaged in a hardware part. If so, you might need to send your iPhone to an Apple Store or Apple Authorized service provider to fix it. Before going to the Apple Store.

There are some things you can do to prepare for fixing:

1. Back up your iPhone data in case of data loss. If you can not normally sync iPhone data to iTunes for backup, you can also restore iPhone data from DFU mode.

2. Prepare your Apple ID and password. Some repairs might need it. If you forget your Apple ID password, you can also reset your Apple ID password with Apple's help.

3. Bring your sales receipt for your iPhone. It may be necessary when you send it to a repair shop as proof of purchase.

4. Bring your device and all the original accessories. Sometimes that might be useful.

5. Check if you are required to book an appointment. You can make a call to the Apple Store or Apple Service for an answer.

Part 3. FAQs on iPhone Stuck in DFU Mode

Q1. What is DFU mode?

DFU (Device Firmware Update) mode allows your iPhone to connect with iTunes or Finder without loading the iOS operating system or bootloader. It's typically used for advanced troubleshooting, restoring the device, or downgrading the firmware.

Q2. Does DFU mode delete everything on an iPhone?

DFU mode itself doesn't erase any data from your iPhone. However, if you choose to update or restore your iPhone through iTunes while in DFU mode, it could result in the loss of all your data.

Q3.Can You Put an iPhone in DFU Mode Without a Computer?

No. DFU mode requires a data cable and a computer to operate; it cannot be entered or exited solely on the iPhone.

Q4. Can I exit DFU mode without restoring?

Yes, if the device isn't frozen or corrupted, performing a force restart can often exit DFU mode without losing any data. However, if that doesn't work, you may need to restore your iPhone via iTunes or Finder, which will erase your data unless you have a backup.

Words in the End

An iPhone stuck in DFU mode may look serious, but it's usually fixable with the right approach. If you want a solution that is both effective and data-safe, iOS System Recovery stands out as a reliable choice.

Before resorting to a full restore or hardware repair, try a professional system recovery tool that can save both your data and time.

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