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Version 12.5.7

Can I upgrade iPhone 6S plus currently with iOS 12.5.7 to iOS 15??

Posted on Mar 15, 2023 3:04 AM

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Posted on Mar 15, 2023 3:13 AM

If your phone is running iOS 12.5.7, it can not be an iPhone 6S. Instead, it has to be an iPhone 5S, 6 or 6 Plus. Neither can be updated further.

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Version 12.5.7

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