iPhone OS 2 is the second major release of the iOS mobile operating system developed by Apple Inc., being the successor to iPhone OS 1. It was the first version of iOS to support third-party applications …

Sep 12, 2025 · Explore the full iOS version history from iOS 1 in 2007 to iOS 26 in 2025, with key features, release dates, and major updates.

Sep 16, 2025 · The complete iOS version history including the latest version of iOS, which versions of iOS are still supported, and when each version launched.

May 27, 2025 · iPhone OS 2 (codenamed Big Bear) is the second version of iPhone OS that was released on 11 July 2008. It was first announced at the WWDC keynote on 9 June 2008. It is the first …

Tables showing the first and maximum iOS versions for each iPhone, iPad, and iPod touch.

Nov 24, 2025 · Dive into the journey of iOS versions, from iOS 1 to the latest iOS 18 version. Explore the updates, key features, and personal insights into Apple’s mobile evolution.

Jun 25, 2025 · Explore the complete history of iOS versions, from iPhone OS 1 to iOS 26. Discover key features, design changes, and major updates over the years.

Download current and previous versions of Apple's iOS, iPadOS, watchOS, tvOS, audioOS and macOS firmware and receive notifications when new firmwares are released.

Publicly released on July 11, 2008, iPhone OS 2.0 brought along the App Store - a significant feature of iOS - and many more features. It was released alongside the iPhone 3GS.

Sep 15, 2025 · iOS is the operating system for the iPhone and iPod touch. Find out when each version was released and what it included here.