IOS 11

iOS 11
Version of the iOS operating system
	iOS 11 running on an iPhone X
Developer	Apple
Source model	Closed, with open-source components
Initial release	September 19, 2017
Latest release	11.4.1 (15G77) (July 9, 2018) [±]
Update method	Software Update
Package manager	App Store
Platforms	iPhone iPhone 5S; iPhone 6 & 6 Plus; iPhone 6S & 6S Plus; iPhone SE (1st generation); iPhone 7 & 7 Plus; iPhone 8 & 8 Plus; iPhone X; iPod Touch iPod Touch (6th generation); iPad iPad Air; iPad Air 2; iPad (5th generation); iPad (6th generation); iPad Mini 2; iPad Mini 3; iPad Mini 4; iPad Pro (12.9-inch 1st and 2nd generation); iPad Pro (9.7-inch); iPad Pro (10.5-inch);
Kernel type	Hybrid (XNU)
License	Proprietary software with open-source components
Preceded by	iOS 10
Succeeded by	iOS 12
Official website	iOS 11 - Apple at the Wayback Machine (archived August 28, 2018)
Tagline	A giant step for iPhone. A monumental leap for iPad.
Support status
	Obsolete, unsupported. No longer receiving security updates, because all iPhones, iPads, and iPod Touches that supported iOS 11 support iOS 12 as well. Drops support for all 32-bit (A6) chips, including the iPhone 5, iPhone 5c, and iPad (4th generation).

iOS 11 is the eleventh major release of the iOS mobile operating system developed by Apple, being the successor to iOS 10. It was announced at the company's Worldwide Developers Conference on June 5, 2017, and was released on September 19, 2017. It was succeeded by iOS 12 on September 17, 2018.