xcrun: error: unable to find uti

执行react-native run-ios 遇到下面错误： xcrun: error: unable to find utility "instruments", not a developer tool or in PATH

解决方法：在终端执行如下命令

sudo xcode-select -s /Applications/Xcode.app/Contents/Developer/

注意：前提是你已经安装了xcode

转自:谢谢原创