iOS 11 is a major update that brings hundreds of new features to Apple’s mobile operating system for iPhone, iPad, and iPod touch.
iOS 11 sports a redesigned App Store, new iPad multitasking features with the Dock and drag and drop, a Files app, AirPlay 2 with multi-room audio, new Siri capabilities, visual refinements, a customizable Control Center, a redesigned app drawer in Messages and much, much more.
Apple today seeded a third beta of iOS 11 for iPhone, iPad and iPod touch to its registered developers and members of the Apple Developer Program. To deploy iOS 11 beta 3 (build number 15A5318g), use the Software Update mechanism in the Settings app on your device with an appropriate configuration profile installed, which can be obtained from Dev Center.