The problem with Comcast Email issues can be attributed to a few main causes. Listed below are some of the causes:

1- Web browser compatibility issues when accessing Comcast Email.

2- Alternatively, Comcast Email Not Working 2021 may be caused by incorrect IMAP settings.

3- Most likely, your iPhone or iPad is being used with an old Comcast email software.

4- It's possible that you entered your login information incorrectly while typing.

5- To solve the comcast mail not responding 2020 issue, enter the wrong POP settings.