Ø Unlock phone by entering the phone PIN and click to open 'Settings'.
Ø Go to 'Mail, calendars and contacts' section.
Ø Here, you will find 'Add an account' section.
Ø Click on it and select the mail service provider. If you find Roadrunner in the list, then click on it otherwise tap on 'others'.
Ø You will find 'Type' of account option to proceed further.
Ø Enter username and password on next page followed by 'Next' option.
Ø Enter a short description of the mail. You can enter any sentence of your choice.
Ø Click 'Next', you will now enter 'Settings' menu. Enter all the incoming and outgoing details in the given field.
Ø Do not forget to check the incoming as well as the outgoing port number and security settings from Roadrunner comlink. Any missing entry in any field may result in setup failure. You will find an error message for the same on the screen.
Ø Now, you are required to get the SSL certificate for your Roadrunner mail account. Disable SSL for your account from the phone. If you are unable to change the settings of your SSL certificate, then go to Help and support link to RR.com and enter your query in the support form.
Ø When all the settings and details will be verified by the servers for your account, Then You will find a 'Successful' Message on the XR screen. You can check the details of your account from the screen. If you want to copy it, then you can do it otherwise, close the window by sliding to the left or right of the screen. If you want to change any settings or preferences in the future, then go to 'Mail' followed by 'Settings' on the top right corner. Do not forget to save the settings once configured.