Like Android users, iPhone users also face the same issue. Follow the steps below to fix this problem on iPhone devices. Check the "Settings " section of your iPhone gadget. Choose from three options: Mail Calendar, Contact, or Mail. Hit the "Add Account" button>> then enter the Roadrunner login details in the correct fields. In the section for an incoming mail server add the fields required by POP server settings. Then, press the "Save" button. You can resolve the issue "roadrunner email not working ", iPhone by following the steps. If you've got any queries do not hesitate to contact the Global Email Experts.