Thrilled to see the iPhone 6s will be supported at least one more year [1] and older versions of iOS will receive security updates [2].

  [1] https://www.macrumors.com/2021/06/07/ios-15-iphone-ipad-compatibility/
  [2] https://www.macrumors.com/2021/06/07/apple-wont-make-you-upgrade-to-ios-15/