使用xCode 7.3构建的应用程序无法安装在iPhone 4 / iOS 7.3.1上

I have an app that is built and deployed to the app store with xCode 7.3, but does not install on iPhone 4 with iOS 7.1. The supported architectures are arm64, armv7, armv7s and the iOS Deployment Target is set to iOS 5.1.1.I have an app that is built and deployed to the