“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

In my Case,

I open my iPhone here is the alert appearing in my iPhone for Trust and Don't Trust. I click on Trust. It works fine.