Using iOS8 and later devices with Xcode

Question

Using iOS8 and later devices with Xcode?

Answer 1

You can't run ios 11 on Xcode 8.2

You need Xcode 9 beta

https://developer.apple.com/download/

Xcode 9 beta requires a Mac running macOS 10.12.4 or later. Xcode 9 beta includes SDKs for iOS 11, watchOS 4, macOS 10.13, and tvOS 11

.