iOS 9 is the ninth major release of the iOS mobile operating system developed by Apple Inc., being the successor to iOS 8. It was announced at the company's Worldwide Developers …

2024年2月26日 · iOS 9.3.3 includes bug fixes and improves the security of your iPhone or iPad. For information on the security content of Apple software updates, please visit this website: …

2015年9月9日 · iOS 9 will be available beginning Wednesday, September 16 as a free software update for iPhone 4s and later, iPod touch 5th generation and later, iPad 2 and later and iPad …

2016年4月11日 · iOS devices become more intelligent and proactive with powerful search and improved Siri features -- all without compromising users' privacy.

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

2025年1月22日 · iOS 9 (codenamed Monarch) is the ninth version of iOS that was released on 16 September 2015. It was first announced at the WWDC keynote on 8 June 2015. [1] Support …

How to update your iPhone or iPad: There are two methods to get from iOS 8 to iOS 9. Here's what you need to know. How to force your iPhone to give you the latest iOS update: Go …

2019年3月25日 · iOS 9 is the ninth major release of the iOS mobile operating system developed by Apple Inc., serving as the successor to iOS 8 and predecessor to iOS 10. It was announced …

2015年9月16日 · Apple has released the final version of iOS 9 for compatible iPhone, iPad, iPod touch models. The new system software includes a variety of enhancements and refinements …

iOS 9.0.x - 9.1.x 9.0.1 Initial release on Sep 23, 2015 9.0.2 Initial release on Sep 30, 2015 9.1 Initial release on Oct 21, 2015 9.2 Initial release on Dec 8, 2015 9.3.x - 9.4.x 9.3.1 Initial …