Learn Nine Different Possible Solutions That Will Help You To Fix iTunes/iPhone Error 4005!
Got iTunes error code 4005?
The iPhone [device name] could not be restored. An unknown error occurred (4005).
Looking for solutions to fix iTunes error 4005?
Here in this blog, we present various solutions that will help you to fix iTunes error. Just read the post till the end and follow the solutions one by one and check if problem is solved or not.
But, before that let us know what is iTunes Error 4005?
Additional Reading: How to Fix iTunes Error 50 on iPhone 7/7Plus/SE/6/6S Plus/6 Plus/5s/5c/5/4/4S
What is iTunes Error 4005?
iTunes error 4005 is very common and many users of iPhone, iPad and iPod which usually occurs when you try to update your iDevice via iTunes. Let me tell you that this is unknown error and hence, it is very frustrating for all iDevice users.
There could be several reasons that may cause this error.
Let us take one practical scenario:
How can I correct error code 4005 when trying to restore my iPhone?
Please can you help?
I am trying to restore an iPhone 5.
When I connect to iTunes and start the restore process, iTunes extracts the software then says “waiting for iphone”, it looks like the iphone is trying to restart but the startup screen is showing some sort of script. The only things the phone shows now is the script or the connect to iTunes screen.
iTunes says “The iPhone could not be restored. An unknown error occured (4005)”
I have now tried the process repeatedly but keep getting the same trouble.
Please can you help me fix this phone.
Thanks in advance
– Original Post From iMore Forums
The above scenario is not only happened with one user, there are many iOS users who come across this annoying iTunes error 4005 when they have been trying to update their iOS device to latest iOS version via iTunes.
But what are the causes behind the occurrence of iTunes error 4005?
Additional Reading: iTunes “Invalid Response” Error in iOS 10- How to Fix?
Possible Causes For The Occurrence of iTunes Error 4005 (iPhone Error 4005)
- May be you do not have latest version of iTunes.
- The iTunes is not properly installed or downloaded on your computer.
- iOS system problem on your iPhone, iPad or iPod touch.
- There could be problems in USB connection or USB port of your computer.
- Virus/malware attack.
- The files related to iTunes or iOS may get corrupted.
There are several causes for this error, but there are also several solutions that can help you to solve iTunes error 4005.
Solutions To Fix iTunes Error 4005 (iPhone Error 4005)
As it is already mentioned that iTunes or iPhone error 4005 is frustrating because it is an unknown error. And things which are unknown or not understood are the things which might be not easy to fix very easily.
But there are few effective ways that you can follow to fix iTunes or iPhone error 4005.
Note: These solutions are applicable to all iPhone, iPad and iPod Touch such as iPhone 7/7 Plus, iPhone 6/6 Plus/6S/6S Plus, iPhone 5/5C/5S and other various iPhone, iPad and iPod Touch.
So, here are the solutions:
Solution 1: Fix iTunes Error 4005 Without Data Loss
So, here is the ultimate solution that is very much effective and you must first apply this solution to fix this iTunes/iPhone error. It is professional tool known as iOS System Repair, which fix different types of iOS problems and hence it can easily fix iTunes error 4005 and iPhone error 4005.
Within few minutes of time you can fix this issue and get your iPhone, iPad or iPod touch in working condition again. The best part about this software is that fixes iOS system problem without any data loss, you precious data like photos, contacts, SMS, etc does not get lost or deleted.
Below, check out step by step guide how iOS System Repair works and how it fixes iOS system problems.
Steps To Fix iTunes Error 4005
Note: After using iOS System repair, your device will get updated to the latest iOS version. If you have unlocked iOS device before then it will get locked and if your iOS device has been jailbroken, then it will get updated to non-jailbroken.
Step 1: Connect your iOS device
Launch iOS System Repair software on your computer and select "Repair" from available options.
After this connect your iPhone, iPad, iPod Touch to your computer via USB cable. When it detects then hit on 'Start' button to continue.
Now the software will display the device information, such as device model, system version, etc. Click Next to Continue.
Step 2: Boot your iOS device in DFU mode
If your device is not working properly, then this software will notify you to boot the device in DFU mode.
Here how to boot your iPhone 8, iPhone 7 and iPhone X in DFU mode:
- Switch OFF your iPhone.
- Press and hold both Volume Down and Power button together for 10 seconds.
- After 10 seconds release the Power button, but keep holding the Volume Down button until the device does not get in DFU Mode.
Steps To boot other iDevices in DFU mode:
- Switch OFF your iPhone.
- Press and hold both Home and Power button together for 10 seconds.
- After 10 seconds release the Power button, but keep holding the Home button until the device does not get in DFU Mode.
Step 3: Select and download the firmware
In order to guarantee successful system recovery, please select correct device model and firmware information and then click on Download.
Since the firmware download size is large, it will take some time to complete download.
Step 4: Repair/Fix iOS device to normal status
After download is completed, click on "Fix Now" to begin the repairing process in order to get your iOS device to work normally again.
Once the repairing process gets competes, your iPhone, iPad or iPod Touch will restart into normal mode. If your device does not boot normally then you can click on "Try Again" to try the process again.
So, that was effective and expert recommended solution that can help you to fix iTunes error 4005 with the help of iOS System Repair Tool.
But if you do not want to use the tool, then there are other various fixes available for you to troubleshoot iTunes/iPhone error 4005. Just continue reading the post.
Additional Reading: [Solved]: “iTunes Error 4013/4014” While Updating Your iPhone
Solution 2: Restart iTunes
This is the simplest and easiest way to fix the issue of iTunes error. There could be file management or registry error in iTunes which can solved via restarting iTunes.
So, simply restart your iTunes and check your problem solved or not.
Solution 3: Restart Your Computer
If restarting iTunes doesn’t fix the problem, then restart your computer in order to clear registry and resolve any problems with device connection and iTunes.
Additional Reading: Possible Ways to Fix “iTunes Error 9” on iPhone/iPad
Solution 4: Check USB Connection And USB Port
Check USB connection and make sure that your device is connected properly. If there is any problem in USB connection then you may get error 4005.
So, check USB port. Try to plug-in your device to all USB port of your computer and see if issue has been solved or not. If necessary, try another cable or change USB port.
Solution 5: Install Latest Version of iTunes
If you have older version of iTunes then they may be prone to lead conflict between software and hardware handling. Hence, it is recommended that you must install latest version of iTunes.
This will usually correct the errors that were present in the older version of iTunes.
Note: You may also uninstall and re-install iTunes to avoid any iTunes issue and errors.
Additional Reading: Know How to Fix “iTunes Error 17” While Upgrading iPhone/iPad
Solution 6: Force Restart Your iOS Device
In order to get rid of iTunes error 4005, you can try this solution as well. Sometimes it works. So, try to force restart your iPhone, iPad or iPod Touch.
Solution 7: Charge The Battery If Its Power Is Low
If your iOS device battery does not have enough power, then lack of power may lead to the error 4005, hence it is recommended that you must first charge your device and make sure it has enough power.
Solution 8: Update Your Computer
If your computer is not updated, then even this can cause in the occurrence of this error message. Hence, it is suggested that you must check your PC or Mac for update.
Additional Reading: How to Fix iTunes Error 3014 When Updating/Restoring iPhone
Solution 9: Restore Your iOS Device In DFU Mode
Sometimes, putting iOS device into recovery mode and make everything get going when you failed to upgrade your device. So, you can try this solution as well to prevent iTunes error 4005.
So, here how to restore iOS device in DFU Mode:
- Connect your iOS device to computer with the help of USB cable. It doesn’t matter whether your phone is switched ON or OFF. Launch iTunes on your computer.
- Now press and hold the Sleep/Wake and Home buttons together for at-least 10 seconds.
- After 10 seconds release the Sleep/Wake buttons but still hold the Home button until and unless iTunes display “iTunes has detected an iPhone in recovery mode”.
- Now release the Home button. If your phone successfully entered into DFU mode, then your iPhone screen will go completely black. If not, then follow the steps from the beginning once again.
- Finally, restore your iPhone via iTunes. You can see as your iPhone is in the process of returning back to the same state as it was in new.
You can follow any of the solutions mentioned-above as any of these methods might fix iTunes error 4005 and iPhone error 4005. However, some of these solutions are difficult and may cause data loss. So, it is highly recommended that you must follow solution 1 that is try iOS System Repair software to fix iTunes/iPhone error 4005 without any data loss.