How to Fix iOS 18 Beta Stuck in DFU Mode?

Updating to the iOS 18 beta can be an exciting experience, but it sometimes comes with unexpected issues, such as getting stuck in DFU (Device Firmware Update) mode. This can be frustrating and may seem like an annoying problem to solve. Fortunately, there are several effective solutions to get your device out of DFU mode and back to normal. In this guide, let’s see how to quickly and safely fix the iOS 18 beta stuck in DFU mode, ensuring your device runs smoothly without any data loss.

Part 1: Why Is My iOS 18 Beta Stuck in DFU Mode?

Your iOS 18 Beta device might be stuck in DFU (Device Firmware Update) mode for several reasons:

1. Incomplete Firmware Update: If the firmware update process was interrupted due to low battery, a failed download, or a disconnect, your device might get stuck in DFU mode.

2. Software Bugs: As it's a beta version, iOS 18 might have unresolved bugs that could cause the device to get stuck during the update process.

3. Hardware Issues: Problems with the device’s hardware, such as a faulty cable or port, can interrupt the update process and result in DFU mode.

4. Jailbreaking: If you attempted to jailbreak your device and it went wrong, your device could end up in DFU mode.

5. Corrupted Firmware: If the firmware file used for the update was corrupted, it might cause the device to get stuck in DFU mode.

Part 2: How to Fix iOS 18 Beta Stuck in DFU Mode?

Knowing the reasons why iOS 18 Beta stuck in DFU mode, here are 4 solutions for you to fix this issue.

Solution 1: Force Restart iPhone

Sometimes, a force restart can exit DFU mode. The method depends on your iPhone model:

For iPhone 8 and Later:

Step 1: Tap the Volume Up button and let go.

Step 2: Do the same for the Volume Down key.

Step 3: Press and hold the Side button until the Apple logo appears.

For iPhone 7 and 7 Plus:

Step 1: Press and hold both the Volume Down and Side buttons until the Apple logo appears.

For iPhone 6s and Earlier:

Step 1: Press and hold both the Home and Top (or Side) buttons until the Apple logo appears.

Solution 2: Use TunesKit iOS System Recovery

If a forced reboot doesn't fix iOS 18 Beta stuck in DFU mode, then you can try to use a specialized third-party software, TunesKit iOS System Recovery, to fix your problem. It enables you to resolve over 150 types of iOS problems, including iPhone stuck in DFU mode, recovery mode, Apple logo, black screen, boot loop, etc. It features simple and intuitive interface, making it easy for users of all technical levels to repair their devices. It supports all iOS devices, including the latest iPhone models, and is compatible with the latest iOS versions, including iOS 18 Beta. And the fast repair process, saving your time and effort in resolving iOS issues.

See the step-by-step guide to fix the iOS 18 Beta stuck in DFU mode using TunesKit iOS System Recovery.

Step 1Connect iPhone to PC

Get this program on your Windows or Mac computer. Then open it. Connect your iPhone to PC using a USB data cable. Select iOS System Repair on the main screen. And hit the Start button to begin the recovery process.

Step 2Select Standard Repair

There are two repair modes for you to choose from: Standard Repair and Deep Repair. Choose the "Standard Repair" to fix the issue without data loss. If the Standard Repair does not work, select the Deep Repair instead.

Step 3Download the firmware package

TunesKit will display the device information and the latest firmware version available. Confirm that the information is correct, then click the Download button to start downloading the firmware package.

Step 4Fix iOS 18 Beta stuck in DFU mode without data loss

Once the firmware package is downloaded, click the Repair button. TunesKit will begin repairing your device. This process may take several minutes. Ensure your iPhone stays connected to the computer throughout the process. After the repair is complete, your iPhone will restart. Check if the issue is resolved and if your device is functioning normally.

Solution 3: Restore iPhone Using iTunes or Finder

Restoring your iPhone using iTunes (on Windows or macOS Mojave and earlier) or Finder (on macOS Catalina and later) can help fix an iOS 18 Beta device stuck in DFU mode. Here's a step-by-step guide:

Using iTunes (Windows and macOS Mojave or earlier):

Step 1: Ensure you have the latest version of iTunes installed on your computer. Use a USB cable to connect your iPhone to your computer.

Step 2: Wait iTunes detects your iPhone, iTunes will display a message saying it has detected an iPhone in recovery mode. Click on the "Restore iPhone" button. This will erase all data and install the latest non-beta iOS version.

Step 3: iTunes will download the latest firmware and restore your iPhone. This process may take some time.

Step 4: Once the restoration is complete, your iPhone will restart.

Using Finder (macOS Catalina and later):

Step 1: Connect your iPhone to your Mac using a USB cable. Open Finder from the Dock.

Step 2: In the Finder sidebar, select your iPhone under "Locations".

Step 3: Finder will display a message saying it has detected an iPhone in recovery mode. Click on the "Restore iPhone" button. This will erase all data and install the latest non-beta iOS version.

Step 4: Finder will download the latest firmware and restore your iPhone. This process may take some time. Once the restoration is complete, your iPhone will restart.

Solution 4: Contact Apple Support for Help

Tried the above methods and your iPhone is still stuck in DFU mode? Then you can contact Apple support to fix the issue.

Step 1: Use the Apple Store locator on the Apple website to find a store near you.

Step 2: It's recommended to schedule a Genius Bar appointment in advance to avoid long wait times. You can do this through the Apple Support website or the Apple Support app.

Step 3: Take your iPhone and any necessary accessories (like your charging cable) to the appointment.

Prepare Before Contacting Apple Support:

1. Backup Data: If possible, back up your data before seeking support to avoid potential data loss.

2. Apple ID Information: Have your Apple ID and device information ready to expedite the support process.

Part 3: FAQs

Q1: Can I fix iOS 18 Beta stuck in DFU mode without losing data?

Yes, using tools like TunesKit iOS System Recovery in Standard Repair can fix many issues without data loss. However, restoring through iTunes or Finder usually results in data loss.

Q2: How long does it take to restore an iPhone using iTunes or Finder?

The restoration process can take anywhere from 15 minutes to an hour, depending on your internet speed and the size of the firmware file being downloaded.

Q3: Will reinstalling the iOS 18 Beta profile fix my iPhone stuck in DFU mode?

Reinstalling the iOS 18 Beta profile might not resolve the issue if the device is stuck in DFU mode. A full restore using iTunes, Finder, or a recovery tool is usually necessary.

Part 4: Conclusion

With the right tool and methods, you can resolve iOS 18 Beta stuck in DFU mode effectively. Whether you choose to use TunesKit iOS System Recovery for a straightforward, user-friendly fix or restore your iPhone using iTunes or Finder, there are reliable solutions available. By following these guidelines, you can restore your device to normal functionality and continue exploring the latest features of iOS 18 Beta with confidence.