xcode6.4

I previously built my app in an Xcode 7 beta as my testing device is an iOS 9.0 device. I recently deleted Xcode 7 and began working on my app in Xcode 6.4 (not a beta). 6.4 does not support iOS 9 but my iPhone on an iOS 9 Beta is not uneligible (as it should because 6.4 doesn't support 9.0). Are there some files I can remove so that my device is ineligible? I believe once I fix this problem, I can finally submit a new build for review to iTunes Connect because I shouldn't get this error message when submitting my app: New apps and app updates submitted to the App Store must be built with

以前开发都是使用的mac 10.10.5 xcode6.4，这一次开发，使用了10.11.2。结果发现xcode6.4没有模拟器了，如下图。 有网友说可以将模拟器拉大最大，但是我全屏之后，还是没有。再搜索之后发现居然是苹果的一个Bug，其实也不是。总之，一句话，要想显示模拟器，就得用xcode7。 来源： oschina 链接： https://my.oschina.net/u/2701860/blog/669053