打开Finder按下:command+shift+g输入:/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport把文件解压到这个文件夹下,重新启动Xcode,连上真机运行ThisiPhoneX(ModelA1865,A1901,A1902,A1903)isrunningiOS12.3(16F156),whichmaynotbesupport