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cannot update ios 14.2

hai..i want to update ios 14.2 for my iphone 7.while update process,it suddenly show ( an unknown error occurred (4000).what should i do?

Posted on Nov 19, 2020 1:51 AM

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Thank you peter.i already fix it and update my iphone with ios 14.2..

Posted on Nov 22, 2020 8:06 PM

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2 replies

cannot update ios 14.2

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