When you find it difficult to send email from your Comcast account using your iPhone the first thing you need to do is to check the server settings. The setting to configure your Comcast account differ based on your account type, IMAP or POP3. Here’s a look at the IMAP server settings for your Comcast account:
If you find that Comcast does not work even after you entered the correct server settings you can call the Comcast phone number and ask for additional technical assistance.
Read more : Comcast customer care phone number