iPhone – Update Incoming and Outgoing Email Settings

Overview

This support article describes how to update your incoming and outgoing hostname email settings on an iPhone.

If you are looking to add an email account to an iPhone, we have the article below
iPhone – Setup IMAP Mail Account

Instructions

1. Open the Settings App.
   
2. Go to the Mail settings.
   
3. Select Accounts.
   
4. Select your existing mailbox.
   
5. Select Account under IMAP.
   
6. Under Incoming Mail Server, enter the new Host Name.
   
7. Select SMTP under Outgoing Mail Server.
   
   
8. Select your outgoing server under Primary Server.
   
9. Enter the new Hostname.
   
10. Press Done in the top right to verify the new credentials.