Check out the steps to know how to setup Spectrum email account on iPhone device to follow the steps properly. Open settings on your iPhone and scroll down and click to mail, contacts, and calendars option. Tap to add account and then enter the on-screen instructions properly. Click on next, choose IMAP under incoming mail server and enter the following details as hostname: mobile.charter.net, username- email address, and password- Spectrum.net account password. Enter the details under the outgoing mail server option and click to save. Click on settings > your Spectrum account > advanced. Under following details under the incoming settings and then enter the following details. These are the steps that you need to follow to enter the details.