How to Enter iPhone 8 DFU Mode: A Step-by-Step Guide

Entering DFU (Device Firmware Update) mode on your iPhone 8 can be a useful tool for troubleshooting or restoring your device. It allows your iPhone to interface with iTunes without loading the operating system or boot loader. Here’s a quick overview of how to do it: you’ll need a computer with iTunes, a lightning cable, and your iPhone 8. It involves pressing and releasing certain buttons on your iPhone in a specific sequence while connected to iTunes.

Step by Step Tutorial: Entering iPhone 8 DFU Mode

Before we get started, entering DFU mode can help fix some pretty tricky problems on your iPhone, but it should be used with caution. It’s a last resort kind of thing, so make sure you’ve tried simpler fixes first.

Step 1: Connect your iPhone 8 to your computer

Plug your iPhone into your computer using a lightning cable and open iTunes.

Step 2: Quickly press and release the Volume Up button

You’ll want to do this in a swift motion.

When you press and release the Volume Up button, ensure you’re doing it quickly. If you hold it for too long, you might accidentally trigger another command.

Step 3: Quickly press and release the Volume Down button

Again, make sure it’s a fast press and release.

Just like the Volume Up button, you want to be quick with the Volume Down button. If you’re too slow, it won’t work.

Step 4: Press and hold the Side button

Keep holding the Side button even after the screen goes black.

As you hold the Side button, your iPhone will go through the shutdown process. Don’t let go until you reach the next step.

Step 5: Press and hold the Volume Down button while still holding the Side button

Do this for 5 seconds, then release the Side button but keep holding the Volume Down button.

Timing is critical in this step. Holding both buttons for exactly 5 seconds can be the difference between entering DFU mode and having to start over.

Step 6: Release the Side button but continue to hold the Volume Down button

Keep holding until iTunes says it has detected an iPhone in recovery mode.

You won’t see anything on your iPhone’s screen when it’s in DFU mode. If the screen is off but iTunes says it’s in recovery mode, you’ve done everything right.

After completing these steps, your iPhone 8 will be in DFU mode. You can then restore your device using iTunes. Just remember that restoring your iPhone will erase all data on it, so it’s essential to have a backup before you start this process.

Tips for Entering iPhone 8 DFU Mode

  • Make sure your iTunes is updated to the latest version before starting the process.
  • Always back up your iPhone before entering DFU mode to avoid data loss.
  • Follow the timing of button presses precisely; even a second off can cause the process to fail.
  • If your iPhone screen shows the Apple logo or anything other than a black screen, you’re not in DFU mode. Go back and try again.
  • Patience is key—entering DFU mode might take a few tries, especially if it’s your first time.

Frequently Asked Questions

What is DFU Mode?

DFU Mode is a state that allows you to update firmware and iOS without loading the iPhone operating system.

What’s the difference between DFU Mode and Recovery Mode?

DFU Mode bypasses the bootloader used for standard iOS updates, which can be useful for downgrading firmware, while Recovery Mode uses it.

Can entering DFU Mode void my warranty?

No, entering DFU Mode does not void your warranty, but unauthorized modifications to your iOS can.

Will I lose my data if I enter DFU Mode?

Yes, if you restore your iPhone while in DFU Mode, it will erase all data. Always back up your data first.

Can all iPhones enter DFU Mode?

Yes, all iPhones have the capability to enter DFU Mode, but the button combination may differ depending on the model.


  1. Connect iPhone 8 to computer and open iTunes.
  2. Press and release Volume Up button.
  3. Press and release Volume Down button.
  4. Press and hold Side button until screen goes black.
  5. Press and hold Volume Down button while still holding Side button for 5 seconds.
  6. Release Side button but continue to hold Volume Down button until iTunes detects iPhone in recovery mode.


So there you have it, folks—a step-by-step guide on how to enter iPhone 8 DFU mode. This powerful tool can be your best friend when it comes to troubleshooting tricky issues that just won’t budge with standard fixes. Whether you’re a seasoned tech whiz or a newbie trying to revive your beloved iPhone, mastering the art of DFU mode is a skill worth having in your arsenal.

But remember, with great power comes great responsibility. Always make sure you’ve backed up your data before diving into the deep end, and don’t be discouraged if it takes a couple of tries to get it right. Practice makes perfect, after all. And if you’re still feeling a bit out of your depth, no worries—there’s a wealth of resources and communities online that can offer guidance and support.

In the end, the journey of mastering your iPhone’s DFU mode is a testament to the ever-evolving relationship we have with technology. It’s a dance of sorts, a push and pull between user and device, each learning from the other. So go ahead, take the plunge, and see where this adventure takes you. Who knows, you might just become the go-to tech guru in your circle!