Upgrading
error code 4000 occurs after repeated attempts to upgrade to 14.6
iPhone 5, iOS 10
WackyWoman43 Said:
"Upgrading: error code 4000 occurs after repeated attempts to upgrade to 14.6"
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Update with a Computer:
There is an error connecting to Apple's servers. Have a computer handy? If so, see if you can update it with this. Go Here: Update your iPhone Using a Computer - User tip