ThisiPhoneisrunningiOS11.2whichmaynotbesupportedbythisversionofXcode,iPhone手机升到11.2后真机调试出现以上提示，添加镜像包到指定路径，然后重启Xcode即可解决问题。镜像包添加指定路径：文件夹头部菜单的前往--->前往文件夹--->/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport