To set up the Comcast email on your iPhone, you have to follow the given steps:
1. In the beginning, open Settings and then click on the Mail option.
2. Hit the Accounts option, and select Add Account.
3. Thereafter choose Comcast email as your Email service provider from the list of options.
4. Next, write down your Comcast email address along with the password.
5. Choose Next and wait for Comcast Mail to Verify your Account properly.
6. At last, select the Save button.