Well, if your Comcast email is not working on an iPhone, then there could be several reasons for it. The server could be down, or you are facing some connectivity issues. 

  • If the server is down for Comcast email, then you have to wait for them to repair it. You can check the server issue on various down detector websites available online. 
  • It is also possible that you are facing a connectivity issue on your phone, go to network settings, and make sure that you have internet access. 
  • You should also go to the Email settings page and change the settings if there is an issue with it. 

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