How do I update my iPhone 8 to iOS 16?
Provide link to download ios8 on iPhone 8
[Re-Titled by Moderator]
iPhone 7, iOS 15
There isn't one; it's available from the Software Update function in Settings or on a computer. If you're referring to the iPhone 7 in your system information instead of the iPhone 8 in the main text, it's not capable of 16 or above.
Neither model is capable of 17 or 18.
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