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Level 1

4 points

Upgrading

error code 4000 occurs after repeated attempts to upgrade to 14.6

iPhone 5, iOS 10

Posted on Aug 3, 2021 10:59 AM

Top-ranking reply

Level 10

195,383 points

Posted on Aug 3, 2021 11:08 AM

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

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