“The run destination iOS Device is not valid for running the scheme”

Question

I\'ve been running my app on an iPhone 5 /iOS 6, but when I try to run it on an iPhone 4S / iOS6 I get \"The run destination iOS Device is not valid for running the scheme N

Answer 1

I faced this issue in XCode 9, but later realised that for some reasons I had unchecked run destination in "Devices & Simulators" window