iOS 9 iPhone 5 or iPhone 4S. The official release of iOS 9 is certainly one of the most important and long-awaited event not only for users of the products Apple, but for all those involved in the field of modern technologies. We have repeatedly covered (iOS 9 special section) various innovations, advantages and shortcomings, which are manifested as the appearance of the beta versions of the platform and it's time to take stock.

Naturally, such a large-scale project as iOS 9 could cause unambiguous reaction, like commentators and ordinary users. Disagreements and disputes over a fundamentally new style sheath design of individual components and the efficiency of the system as such will continue for a long time.

If you are one of the owners of iPhone 4S or iPhone 5 - we want to inform you that you can not install the new iOS 9. iOS 9 doesn't support iPhone 5 and old iPhone 4S.