http://images.apple.com/legal/sla/docs/iOS7.pdf
(b) Apple,
at its discretion, may make available future iOS Software Updates for your iOS Device.*The
iOS Software Updates, if any, may not necessarily include all existing software features or new*features
that Apple releases for newer or other models of iOS Devices.* The terms of this License will govern any
iOS Software Updates provided by Apple that*replace and/or supplement the Original iOS
Software*product, unless such iOS Software Update is*accompanied by a separate license in which case
the terms of that license will govern.