I've been getting this problem for a couple years, I always had to make space on the phone so I could do the update on the phone instead of from iTunes, but this solves the problem.The solution is rather simple. Although there are many reasons for error 4000, including a bad cable - in this case there is a problem with updating via Windows 10's current version of iTunes and it is related to having a pass code and lock screen. Temporarily disable 1) your device pass code 2) screen autolock and try again. This solved my problem on 3 separate iOS devices. Once updated via Win10 iTunes, I simply turned my device pass codes and autolock back on.
Kudos to you! 👍 I receive the same error 4000 even though my iTunes Version is 12.11.0.26. Problem solved after following your instructions and using the exact same cable. Just register to say "really appreciate your help!"The solution is rather simple. Although there are many reasons for error 4000, including a bad cable - in this case there is a problem with updating via Windows 10's current version of iTunes and it is related to having a pass code and lock screen. Temporarily disable 1) your device pass code 2) screen autolock and try again. This solved my problem on 3 separate iOS devices. Once updated via Win10 iTunes, I simply turned my device pass codes and autolock back on.
Having dealt with this on three phones and three updates, I now don’t agree with your “simple”. I’ve wasted hours backing up locally, only to have this sting me at the end. New iTunes, false hope. Coupled with failures on Easy Transfer to iPhone 12.The solution is rather simple. Although there are many reasons for error 4000, including a bad cable - in this case there is a problem with updating via Windows 10's current version of iTunes and it is related to having a pass code and lock screen. Temporarily disable 1) your device pass code 2) screen autolock and try again. This solved my problem on 3 separate iOS devices. Once updated via Win10 iTunes, I simply turned my device pass codes and autolock back on.
I've been trying to update for months every which way imaginable and gave up many times. I have to say the fact that such a far fetched, unthinkable remedy worked, "turn off passcode," shows the hype the glitter the gold is just cotton candy.The solution is rather simple. Although there are many reasons for error 4000, including a bad cable - in this case there is a problem with updating via Windows 10's current version of iTunes and it is related to having a pass code and lock screen. Temporarily disable 1) your device pass code 2) screen autolock and try again. This solved my problem on 3 separate iOS devices. Once updated via Win10 iTunes, I simply turned my device pass codes and autolock back on.
I have an iPhone 7, and at the time of updating it tells me the error 4000. Since I had not yet read this solution, I tried to restore it before updating but now in the configuration it says "Unable to activate", and if I want to update it it always tells me error 4000. What could I do? I've already tried to do it with another cable, and also with another PC, both windows and macThe solution is rather simple. Although there are many reasons for error 4000, including a bad cable - in this case there is a problem with updating via Windows 10's current version of iTunes and it is related to having a pass code and lock screen. Temporarily disable 1) your device pass code 2) screen autolock and try again. This solved my problem on 3 separate iOS devices. Once updated via Win10 iTunes, I simply turned my device pass codes and autolock back on.
Another Apple bug, they deny.
2 hours with support, nothing. Except an Apple employee in Austin stalking my web site.
Classy, Apple. Also interesting their support (or legal) is running "Mac OS X 10.14.0")
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OMG, add me to the list of people who made an account to say thanks for this response. My son could NOT get the iOS update, which he needs to install the DoorDash app and *get a job*. Your response saved the day!! 🙌🏻👏🏻🎉The solution is rather simple. Although there are many reasons for error 4000, including a bad cable - in this case there is a problem with updating via Windows 10's current version of iTunes and it is related to having a pass code and lock screen. Temporarily disable 1) your device pass code 2) screen autolock and try again. This solved my problem on 3 separate iOS devices. Once updated via Win10 iTunes, I simply turned my device pass codes and autolock back on.
i have just created an account here not more than 5 minutes ago just to type this comment and say a huge heartfelt "THANK YOU" to you.The solution is rather simple. Although there are many reasons for error 4000, including a bad cable - in this case there is a problem with updating via Windows 10's current version of iTunes and it is related to having a pass code and lock screen. Temporarily disable 1) your device pass code 2) screen autolock and try again. This solved my problem on 3 separate iOS devices. Once updated via Win10 iTunes, I simply turned my device pass codes and autolock back on.
I've created an account simply to reply to this post. IT WORKS!!! Thank you so much. I've scoured the internet and came up with nothing...not even Apple's website included this information. Cheers!!The solution is rather simple. Although there are many reasons for error 4000, including a bad cable - in this case there is a problem with updating via Windows 10's current version of iTunes and it is related to having a pass code and lock screen. Temporarily disable 1) your device pass code 2) screen autolock and try again. This solved my problem on 3 separate iOS devices. Once updated via Win10 iTunes, I simply turned my device pass codes and autolock back on.
I remember doing this in early 2020 and for some reason I had totally forgotten about this fix. Digging through some searches I found your comment and it hit me "ah-ha!"The solution is rather simple. Although there are many reasons for error 4000, including a bad cable - in this case there is a problem with updating via Windows 10's current version of iTunes and it is related to having a pass code and lock screen. Temporarily disable 1) your device pass code 2) screen autolock and try again. This solved my problem on 3 separate iOS devices. Once updated via Win10 iTunes, I simply turned my device pass codes and autolock back on.
Hi guys, just want to say this worked for me on the latest itunes 12.11.0.26 on windows 10 updating an iPhone 12 pro from 14.3 to 14.4.1 It did remove all my cards in Apple Wallet which I had to add back..The version of Windows 7 or 10 should not matter. Deactivate your pass code and lock screen, plug in your device and then try and update.
1 year later we still cannot update our iphones with itunes without a stupid workaround.I really wish Apple would fix their bug. I am doing over the air updates to avoid the hassle of having to re-add all my cards. This is still broken even under latest itunes 12.11.3.17.
Apparently, nothing.1 year later we still cannot update our iphones with itunes without a stupid workaround.
what is happening?
While the solution does seem simple, I'd hardly call it a solution... it's a workaround to a pretty large bug that a LOT of people are clearly encountering. I work for a software company, and this would not be at all acceptable in my organization. That said, I believe I have a workaround which eliminates the need to disable your passcode. Disabling passcode means re-authorizing apple pay cards and the like, which is just not acceptable to me.The solution is rather simple. Although there are many reasons for error 4000, including a bad cable - in this case there is a problem with updating via Windows 10's current version of iTunes and it is related to having a pass code and lock screen. Temporarily disable 1) your device pass code 2) screen autolock and try again. This solved my problem on 3 separate iOS devices. Once updated via Win10 iTunes, I simply turned my device pass codes and autolock back on.
1 year later we still cannot update our iphones with itunes without a stupid workaround.
what is happening?
Given that I've been updating OTA for more than a year and having to manually backup my iPhone and iPad Pro first, this is something I plan to try this weekend. I hope it's a solid workaround for me, too! Will update this post with results of process.While the solution does seem simple, I'd hardly call it a solution... it's a workaround to a pretty large bug that a LOT of people are clearly encountering. I work for a software company, and this would not be at all acceptable in my organization. That said, I believe I have a workaround which eliminates the need to disable your passcode. Disabling passcode means re-authorizing apple pay cards and the like, which is just not acceptable to me.
That said, I can get iTunes to update my phone in this manner without disabling the passcode:
1 - Request the update in iTunes with the phone connected and unlocked as you normally would.
2 - Let it FINISH downlaoding and extracting the software - be patient.
3 - As the phone is being backed up by iTunes, navigate (on the phone) to the OTA Update screen... and WAIT...
4 - When the phone backup progress bar in iTunes is ALMOST done, request the OTA update on the phone... (Download and Install)
5 - The iPhone/iPad will actually be updated via iTunes after entering your passcode one more time. Works every time!
It's like the phone is not going into some update mode or whatnot, and requesting the OTA update at the right time allows it to accept the update from iTunes (my working theory).
Good luck all... I sure hope Apple decides that those of us who prefer to update via iTunes for a variety of reasons are important enough to actually fix this issue.