iPhone & iOS
iPhone
iPhone
iPhone XS Max
Not on Apple's list for iOS 27
The newest release we've verified for it is iOS 18. Apple sometimes releases security updates for older versions too — see Apple's security releases page.
iOS releases it runs
-
iOS 18
Released Sep 2024 · latest 18.7.10
-
iOS 17
Released Sep 2023 · latest 17.7.2
Only releases checked against a source are listed. Osnivo currently tracks iOS 17 and later.
Other iPhone models
At a glance
- Platform
- iPhone · iOS
- Family
- iPhone
- Introduced
- 2018
- Model numbers
- A1921, A2101, A2102, A2103, A2104
Sources for this page
Last verified 8 Oct 2026
- 1 Identify your iPhone model - Apple Support support.apple.com
- 1 iPhone models compatible with iOS 18 - Apple Support support.apple.com · guide for version 18.0
- 1 iPhone models compatible with iOS 17 - Apple Support support.apple.com · guide for version 17.0