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Level 1

8 points

error code 4000

I tried to update my iphone to the latest IOS using my computer’s iTunes but it kept saying unknown error. Error code 4000. What should I do next?

iPhone X, iOS 13

Posted on Mar 2, 2021 1:52 AM

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Community+ 2024

Level 10

413,906 points

Posted on Mar 2, 2021 3:32 AM

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