What is causing error code 4000?
What is causing error code 4000 when trying to update iPhone software?
Windows, Windows 6
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What is causing error code 4000 when trying to update iPhone software?
Windows, Windows 6
Hello KansasBird,
Thanks for using Apple Support Communities. It's our understanding that you're seeing error 4000 when trying to update your iPhone with a computer. We're happy to help.
If you've followed all steps in the resource you came from, we recommend testing the issue with a different cable. If the issue persists, try updating with a different computer.
Let us know the results. Please include additional error messages and any other troubleshooting steps that you may have tried.
Have a great day!
Hello KansasBird,
Thanks for using Apple Support Communities. It's our understanding that you're seeing error 4000 when trying to update your iPhone with a computer. We're happy to help.
If you've followed all steps in the resource you came from, we recommend testing the issue with a different cable. If the issue persists, try updating with a different computer.
Let us know the results. Please include additional error messages and any other troubleshooting steps that you may have tried.
Have a great day!
I tried using a different computer and also a different cable. Neither has solved the problem.
Updating "over the air" did the trick. Thank you for the excellent suggestion, Lawrence.
What is causing error code 4000?