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[Client] Synchronous remote object proxy returned error: Error Domain=NSCocoaErrorDomain Code=4099 “The connection to service named com.apple.commcenter.coretelephony.xpc was invalidated.” UserInfo={NSDebugDescription=The connection to service named com.apple.commcenter.coretelephony.xpc was invalidated.}

解决办法：

在终端运行下面这行：

xcrun simctl spawn booted log config –mode “level:off”  –subsystem com.apple.CoreTelephony

原文链接：




https://stackoverflow.com/questions/52455652/xcode-10-seems-to-break-com-apple-commcenter-coretelephony-xpc