How do I update my iPhone 6s to iOS 18?

ISO 18 update in iPhone 6s



[Re-Titled by Moderator]

Original Title: ISO 18 in iPhone 6s

iPhone 6s

Posted on Jul 29, 2025 10:24 PM

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Posted on Jul 30, 2025 12:05 AM

You cannot update your iPhone 6s to iOS 16 – let alone to iOS 18.


For that phone, which originally ran iOS 9 when Apple introduced the first variants nearly 10 years ago, iOS 15 is the end of the line.

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How do I update my iPhone 6s to iOS 18?

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