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.

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

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 …

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

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.

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.

Sep 15, 2025 · One year after the iPhone became a bigger hit than almost anyone projected, Apple released iOS 2.0 (then called iPhone OS 2.0) to coincide with the release of the iPhone 3G.

The dates of each iOS version’s release and the features it contributed to the platform are listed below. Let’s go back to the beginning, in 2007, and travel through time, stopping at each iteration of iOS …