Setup your email on your iphone or ipad:
1. Go to: Settings>Mail, Contact, Calendars>Add Account .
2. Choose Other
3. Choose Add Mail Account.
4. For Name enter whatever you want displayed when you reply to someone. (if this is a business email then your business name would work fine here)
5. For Email enter your new email account you created in cpanel (EX: you@yourdomain.com)
6. Enter the password you chose when you setup the email account in cpanel.
7. Description is optional.
8. Hit NEXT
9. You will then see IMAP and POP tabs select the POP tab.
10. For incoming mail server hostname enter mail.yourdomain.com (replacing yourdomain with your actual domain) No www or http etc. and NOT our domain.
11. Incoming Username is your complete email address (you@yourdomain.com) and the password you chose when you setup the email account in cpanel.
12. For the Outgoing mailserver hostname enter mail.yourdomain.com (replacing yourdomain with your actual domain) No www or http etc.
13. Outgoing Username is your complete email address (you@yourdomain.com) and the password you chose when you setup the email account in cpanel.
14. Hit Save and your phone will test the account.
You may receive a "Cannot Verify Server Identity" security warning a couple of times. Just tap continue and your new account will be ready to use.