iOS常见问题

调用iOS SDK相关接口打印报错4099，怎么办？

问题现象

[Client] Updating selectors after delegate addition failed with: Error Domain=NSCocoaErrorDomain Code=4099 "The connection to service with pid 91 named com.apple.commcenter.coretelephony.xpc was invalidated from this process." UserInfo={NSDebugDescription=The connection to service with pid 91 named com.apple.commcenter.coretelephony.xpc was invalidated from this process.}

问题原因

iOS系统开发模拟器配置问题。

解决方法

通过以下两种方式关闭接收消息日志动态并在系统级别设置“com.apple.CoreTelephony”子系统级别。

• 方式一

  xcrun simctl spawn booted log config --mode "level:off" --subsystem com.apple.CoreTelephony

• 方式二

  sudo log config --mode "level:off" --subsystem com.apple.CoreTelephony