Easiest Way To Fix Error 3004 / 9006 When Upgrading iPhone


By Jason

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Fix Itunes Error 3004 9006 When Upgrading Iphone

It is possible for you to have your iPhone device updated and then start experiencing some problems in such a process. Error 3004 or Error 9006 happens to be one of the problems that you are likely to encounter during this process.

This problem isn’t something that happens too often but if it does. You can use the tips that will be explained in this post have it corrected in no time.

Through the methods outlined in this post, you will be able to Fix Error 3004 or Error 9006 When Upgrading iPhone with ease.

However, before the solutions will be explained below, it is very important that we know what this error 3004 & error 9006 actually are in iPhone devices.

Fix Error 3004 / 9006 When Upgrading iPhone

A Quick Overview of Error 3004 / 9006

Before we dive into the solutions, let’s take a moment to understand what these errors are and why they occur. Error 3004 and 9006 are related to issues with connectivity or communication between your iPhone and Apple’s servers during the update process. This can be caused by a variety of factors, including outdated software, network issues, or firewall settings.

Common Culprits: Pinpointing the Problem

Here’s a rundown of the most common causes of Error 3004 and 9006:

  1. Network glitches
  2. Outdated iTunes or macOS
  3. Antivirus software or firewall interference
  4. USB cable or port problems

By the way, here, you will learn more about how to stop iTunes from Opening when iPhone is connected.

The Road to Recovery: How to Fix Error 3004 / 9006

Now that we know the usual suspects, let’s tackle each one and get your iPhone upgrade back on track!

Check Your Network Connection

A stable internet connection is vital for a smooth iPhone upgrade. Here’s what you can do:

  • Restart your Wi-Fi router or modem
  • Switch to a different Wi-Fi network
  • Use an Ethernet cable for a wired connection

Update iTunes or macOS

Outdated software can be a party-pooper. Make sure your iTunes and macOS are up to date.

  • Update iTunes on Windows: Help > Check for Updates
  • Update iTunes on macOS: App Store > Updates
  • Update macOS: System Preferences > Software Update

Disable Antivirus and Firewall

Temporarily disabling your antivirus software and firewall can help bypass any interference they may be causing.

  • Turn off antivirus: Find the option in your antivirus software
  • Turn off firewall: System Preferences > Security & Privacy > Firewall > Stop

Check Your USB Connection

A faulty USB cable or port can also hinder the upgrade process. Try these fixes:

  • Use a different USB cable
  • Connect to a different USB port on your computer
  • Try a different computer, if available

Additional Troubleshooting Tips

If you’re still struggling with Error 3004 or 9006, here are a few more tricks up our sleeve:

Edit Hosts File

Sometimes, an erroneous hosts file can block communication with Apple’s servers. Follow these steps to check and fix it:

  1. Open Terminal on macOS or Command Prompt on Windows
  2. Type the following command and press Enter:
    • macOS: sudo nano /etc/hosts
    • Windows: notepad C:\Windows\System32\drivers\etc\hosts
  3. Look for any lines with gs.apple.com and delete them
  4. Save and close the file
  5. Restart your computer and try the upgrade again

Reset Network Settings

A quick reset of your iPhone’s network settings can sometimes work wonders in resolving connectivity issues. Keep in mind, though, that this will erase saved Wi-Fi passwords and VPN settings:

  1. On your iPhone, go to Settings > General > Reset
  2. Tap Reset Network Settings
  3. Confirm the action and wait for the process to complete
  4. Reconnect to your Wi-Fi network and give the upgrade another shot

Embrace the Power of DFU Mode

When all else fails, placing your iPhone in Device Firmware Update (DFU) mode can be your saving grace. This process will completely wipe and restore your device, so be sure to backup your data beforehand:

  1. Connect your iPhone to your computer and launch iTunes
  2. Power off your iPhone
  3. Hold down the Power button and Home button (or Volume Down button for iPhone 7 and later) simultaneously for 10 seconds
  4. Release the Power button but continue to hold the Home or Volume Down button for another 5 seconds
  5. If the screen remains black, you’re in DFU mode
  6. iTunes will prompt you to restore your iPhone; follow the on-screen instructions

By the way, should you have an issue with iTunes keeps asking for the password? Click to read more.

The Most Reliable Way to Fix Error 3004 / 9006 When Upgrading iPhone

It is possible that none of the above solutions will be able to give you the desired result. That is where Dr.Fone – iOS System Repair is highly recommended for your iPhone to start functioning normally once again.

One great thing about this one is that you will not experience any form of data loss when compared to using an iTunes restoration process that can make you lose data. This program has been built to correct problems that may be related to 3004 or 9006 errors or other errors that may be hindering your phone from working properly.

Here is Why You Will Need This Software

  • With this program, you have lots of issues relating to iOS resolved automatically. This could be a black screen, Apple logo, white screen, looping on the start, as well as many others that may be disturbing your iPhone device from functioning 100%.
  • You will not experience any form of loss of data.
  • Supports different versions of iPhone ranging from iPhone 7, iPhone 6S Plus, iPhone 6S, iPhone 8 (Plus), iPhone X, iPhone XR, iPhone XS (Max), iPhone 11 (Pro), and iPhone 12. It even supports the most current version of iOS.
  • It is highly compatible with the iPod touch, iPad as well as iPhone.

You Can Follow the Steps Below to Get This Program Working

YouTube video

Step 1. You need to download the software on your system and have it fully installed. After that, have the program launched and locate “System Repair” and then have it clicked.


Step 2. Now you can have your device connected to your PC. You can do this with a USB cable. The device will be detected automatically. Once you have seen that the device has been detected, just locate the start button and click on it.

dr.fone - iOS System Recovery

Step 3. What you will need to do here is to download the most current firmware and have it installed. This program will help you to get access to the most current firmware automatically, so you don’t have to bother about how to download it.

Download firmware
download firmware to fix iTunes Error 3004/9006

Step 4. Immediately after the firmware has been downloaded, the program will start the process of having your phone fixed. This is not a long process, as it will restart in no time.

Fix iTunes Error 9006
Fix iTunes Error 3004 with dr.fone

One thing about this problem is that even when your internet seems to be connected, you can still encounter errors 3004 or 9006.

This happens when there is poor communication between the servers for Apple and iTunes, respectively, thus leading to difficulty in downloading the IPSW file.

From the above, it can be seen that not only can you easily Fix Error 3004 When Upgrading your iPhone with the aid of dr.fone – System Repair (iOS), but you can also use it to fix error 9006 when upgrading iPhone.

Also, get to know how to unlock Straight Talk iPhone.

FAQs: Your Questions Answered

Q: Can Error 3004 or 9006 cause data loss on my iPhone?

A: Typically, these errors won’t result in data loss. However, it’s always a good idea to create a backup of your iPhone before attempting any fixes.

Q: Can I still use my iPhone if I can’t fix Error 3004 or 9006?

A: Yes, you can continue using your iPhone as is, but you won’t be able to upgrade to the latest iOS version until the error is resolved.

Q: How do I backup my iPhone before attempting a fix?

A: You can back up your iPhone using iTunes or iCloud. For detailed instructions, check out Apple’s guide here.

Q: Are there any risks associated with editing the hosts file?

A: As long as you carefully follow the instructions and only delete lines containing gs.apple.com, there should be no risk in editing the hosts file.

Q: Can I restore my iPhone without a computer?

A: If you have an iCloud backup, you can erase and restore your iPhone directly from the device. Go to Settings > General > Reset > Erase All Content and Settings, and follow the on-screen instructions.

Q: How often should I update my iPhone’s software?

A: It’s recommended to keep your iPhone’s software up to date for the best performance, security, and user experience. Regularly check for updates and install them as soon as they become available.


Upgrading your iPhone should be a seamless experience, but sometimes, errors like 3004 and 9006 can throw a wrench in the works. By following the steps outlined in this guide, you should be well on your way to fixing these errors and enjoying the latest iOS features. So, bid farewell to Error 3004 and 9006, and embrace the joy of a successful iPhone upgrade!


Skilled software testing specialist with expertise in comparisons and research, passionate about blogging, reviews, and creating video tutorials.