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How to Restore Your iPhone or iPad in DFU Mode

Restore your iPhone or iPad using DFU mode — step-by-step instructions for reinstalling firmware when standard recovery fails.

5 min read

TL;DR

Restore your iPhone or iPad to factory settings using DFU mode by following these steps: backup, enter DFU mode, and restore using your computer.

Warning

This process will erase all data on your Device, so make sure you back up your data first.

  • Device Models: The button combo can vary even within the same generation of Devices.

  • Updated Software: Make sure you have the latest version of Finder, Apple Devices, or iTunes installed.

  • Official Docs: Always refer to Apple’s official documentation for the most accurate and up-to-date instructions for your Device.

Restoring your Device in DFU mode (Device Firmware Update) is a deep-level process that lets you reinstall the firmware on your iOS device. It’s typically a last resort when other restore methods have failed and your Device isn’t responding.

But, how do I restore the Device?

1
Preparation

  • Backup: Make a full backup of your data on iCloud or iTunes.

  • Connection: Plug your iOS device into your computer using the original USB cable.

2
Entering DFU Mode
3
Restoring

  • Software: Open the right app on your computer:

    • macOS: Finder

    • Windows 10 or later: “Apple Devices” app

    • Older Windows versions: iTunes

  • Recovery Mode: Your Device should show up in the App as being in recovery mode.

DFU mode is powerful, but use it carefully. Always back up your data before starting. If you’re unsure, check Apple’s official docs or get help from a professional.

Key Takeaways

  • DFU mode is a deep-level restore process.
  • Always back up your data before entering DFU mode.
  • The button combination to enter DFU mode varies by device.
  • Refer to Apple's official documentation for specific instructions.
  • DFU mode should be used as a last resort.

DFU (Device Firmware Update) mode is a deep-level restore process that allows you to reinstall the firmware on your iOS device.

Use DFU mode as a last resort when other restore methods have failed and your device isn't responding.

Yes, restoring your device in DFU mode will erase all data. Back up your data before proceeding.

The button combination for entering DFU mode varies depending on your device model. Refer to Apple's official documentation for specific instructions.

On macOS, use Finder. On Windows 10 or later, use the Apple Devices app. On older Windows versions, use iTunes.

Back up all data on iCloud or iTunes and connect your iOS device to your computer using the original USB cable.

Refer to Apple’s official documentation for the most accurate and up-to-date instructions for your device. Links are provided in the article.

Backup: Make a full backup of your data on iCloud or iTunes.

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Last updated: March 25, 2026