Xcode版本过低不想更新，兼容新系统

Xcode发布新版本不想更新，又想兼容新手机系统，怎么办？

往往会报下面的错误：
Could not locate device support files.
This iPhone 8 (Model A1863, A1905, A1906, A1907) is running iOS 13.2.3 (17B111), which may not be supported by this version of Xcode. An updated version of Xcode may be found on the App Store or at developer.apple.com.

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解决方式

1.下载新系统支持文件 最新为13.2

链接:https://pan.baidu.com/s/1uTlOKgvCv-6KXImtqTqdmg 密码:k9k9

2.查找文件夹

访达--前往文件夹或者使用快捷键command+shift+G
输入

/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport 

点击前往

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3.将下载的真机支持包拖入进去

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重启Xcode ,奇迹出现了。