What does iOS update error 4000 mean?
I tried to update my iPhone SE to iOS 14.4 via iTunes and got an error message "4000". The online info listed all sorts of error codes, but not "4000". What does it mean?
iPhone SE, iOS 14
User profile for user:
cp from OH
User level:
Community Specialist
Hi Laphillips,
Thanks for using Apple Support Communities. We understand you're running into an error with an iOS update. We're happy to provide some information to help.
We recommend checking out the resource below and working through the steps there as these can resolve update errors like you're experiencing.
If you see an error when you update or restore your iPhone, iPad, or iPod
Thanks.