OS - iOS 27 - Apple
iOS 27 with all-new Siri AI powered by Apple Intelligence and new features for a more responsive, delightful experience.
iOS - Wikipedia
iOS (formerly iPhone OS) is a mobile operating system created and developed by Apple for its iPhone line of smartphones. It was …
iOS version history - Wikipedia
Since the launch of the iPhone in June 2007, there have been nineteen major versions of iOS, with the current major version being …
Update iOS on iPhone - Apple Support
When you update to the latest version of iOS, your data and settings remain unchanged. You can also automatically install system …
Update your iPhone or iPad - Apple Support
Dec 5, 2025 · Learn how to update your iPhone or iPad to the latest version of iOS or iPadOS. You can update your iPhone or iPad …
Download iOS Firmware for iPhone, iPad, iPod Touch, Apple Watch, …
Download current and previous versions of Apple's iOS, iPadOS, macOS, watchOS, tvOS, audioOS and visionOS firmware and …
iOS - Apple Developer
iOS is the world’s most advanced mobile operating system. Learn about the latest APIs and capabilities that you can use to deliver …
iOS Releases / IPSW Downloads
Jan 26, 2026 · Download current and previous versions of Apple's iOS, iPadOS, macOS, watchOS, tvOS, audioOS and visionOS …
OS - Top OS Features - Apple
Type or talk naturally with Siri AI to find what you need and get more done. New, intuitive child safety features help make it easier for …
Releases - Apple Developer
1 day ago · Get the latest operating system releases and learn about updates to App Store Connect, TestFlight, and other developer …