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
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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
error code 4000