title: iPhone OS does not match app deployment version
body: <p>I am using the Xcode 7.0 beta, trying to use iBeacon thing. I don't have developer account, but heard the beta can run apps on your device. But when I was trying to run the program, device OS version is lower than deployment target my phone is iPhone 5 ios 8.4 which is the most new version. however the deployment target is IOS 9.0. How can i fix this problem.</p>