Apple revealed iOS 11 at their Worldwide Developer Conference yesterday, the new iPhone and iPad OS comes with a wide range of new features.
In the video below we get to see some of the new features in iOS 11, the video features the iOS 11 beta 1, so there will be some changes before the final release of the software.
Apple have said that they will release iOS 11 some time this fall, they usually release their new software for the iPhone and iPad on September or October.
We are expecting to see the new iPhone 8 handsets some time in September, these will come with iOS 11 so we can expect Apple to release the software update for existing devices at the same time.
Source Everything Apple Pro