https://www.imore.com/ios-6
iOS 6, code-named Sundance, was introduced by Apple during the WWDC 2012 keynote on June 11 and was released on September 19, 2012. It was notable for its support of 16:9 displays for the then-new iPhone 5, for a new, Google-free version of the Maps app, Passbook, Facebook integration, Siri enhancements, and more. iOS 6.1, code-named Brighton, shipped on January 28, 2013.