Update iPhone 6

The last and final update for the iPhone 6 was iOS 12.5.7.

No more updates for the iPhone 6..

If you want to run iOS 15, you need an iPhone 7

If you want to run iOS 16, you need an iPhone 8

If you want to run iOS 17, you need an iPhone XR or higher model

An iPhone 5s, iPhone 6, or iPhone 6 Plus isn't capable of 13 or above; they require at least 2GB of RAM. To install 12.5.7, use a computer or the Software Update function in Settings.

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