Using the device simulator for iOS 8 with Xcode 7
问题 I thinking about port my App to Swift 2 and Xcode 7. But the device simulator only targets iOS 9 and I see no way to download iOS 8. I have parallel Xcode 6.3 installed. Is there any way to test and debug my app under iOS 8 with the device simulator? 回答1: Xcode release note says below thing, Simulator Xcode 7.0 beta does not support iOS 8.4 and earlier simulator runtimes. (20699475) Refer this link for more info. 回答2: You can download older versions of iOS via Xcode. Open Xcode -> Preferences