Xcode 9 iOS Simulator becoming black screen after installing Xcode 10 beta

Question

I know that so many people have asked this question earlier. But I think my situation is different. In my case Xcode 9.2 was already installed and I upgraded macOS from 10.1

Answer 1

Open up XCode 9 and go to add additional simulators(pictured below) re-add iOS 10 and iOS 11 simulators