https://vocal.media/writers/comcast-email-is-not-working-on-i-phone-problem-fixed
Unlike other email services, configuring Comcast email on your iPhone is not very easy. There are a lot of steps to go through and as such, it is very easy to skip a step. This can cause the Comcast emails to stop working on the iPhone
Of course, like one of our users who contacted us with a Comcast email problem, you could have set up everything correctly, only for Comcast email to work for a while before failing. While there are very many reasons why Comcast may not be working on your iPhone.
