As the successor to iOS 7 Apple Inc release iOS 8 which is the eighth major release of the iOS mobile operating system. It was announced at the company's Worldwide Developers Conference (WWDC) 2014 on June 2, 2014, and was released on September 17, 2014.[1] Billed as "The biggest change to iOS since the introduction of the App Store", iOS 8 builds on the major redesign that iOS 7 introduced, while including many enhancements and interface improvements. As of August 3, 2015, iOS 8 has been installed on 85% of compatible Apple devices.[2] The latest version of the operating system is iOS 8.4, released on June 30, 2015. Please visit the website http://www.ios8releasetime.com to download iOS 8.
Thanks a lot.