the following Xcode versions correspond only to the most appropriate versions of the simulator, and may differ from individual versions
If you need to perform a low version adaptation test, install the corresponding Xcode version and the corresponding version of the simulator. It is best to test with a different system version of the real machine. Xcode 7.x supports iOS8.0 and later versions of the simulator
Installation method
Xcode 6.x supports iOS7.0 and later versions of the simulator and can only be run on OS X Mavericks version system
Download the. Simruntime end of the emulator file, put it in the following file directory
/library/developer/coresimulator/profiles/runtimes/ Xcode 5.1 only supports iOS 6.x simulator
Download the emulator file at the end of the. SDK and place it in the following file directory
/applications/{{xcode app}}/contents/developer/platforms/iphonesimulator.platform/developer/sdks/
Wen/majorlmj (author of Jane book)
Original link: http://www.jianshu.com/p/2af009df2d7d
Copyright belongs to the author, reproduced please contact the author to obtain authorization, and labeled "Jane book author."