In order to setting up Spectrum email on iPhone, you are supposed to follow and apply a few important steps and instructions. Now, to add a Spectrum email account to the Mail app on your iPhone, you must apply the steps. First of all, you are supposed to download the mail app on your iPhone; now, you should open the mail app and then select the other. Now, you should enter your information in the fields, and then you must enter mobile.charter.net in the description field. Now, you should make sure the toggle button is turned on for the mail app and then select save.