来源：https://www.jianshu.com/p/fe03ff7e4e8e
遇到问题 记录下
报错信息
[Client] Sending selectors failed with: 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：
xcrun simctl spawn booted log config --mode "level:off" --subsystem com.apple.CoreTelephony
