Setting up an email account on iPhone is simpler for popular email services such as google, Yahoo, Outlook, AOL etc.. But doing this may be a little hard for significantly less famous email services such as Roadrunner email. IMAP/ POP configurations of popular email services are preconfigured in iPhone. On the flip side, you need to set up IMAP/ POP settings in order to install Roadrunner email on iPhone. When You are done with Roadrunner email placing on iphone, you may use your own iPhone to ship and get Roadrunner email.

http://roadrunner email setting on iphone