1. Go to Settings

 2. Select Mail, Contacts, Calendars

 3. Under Accounts, select Add Account ...

 4. Last in line, select Other

 5. First option, select Add Mail Account

 6. Enter Name, Email, Password, Description, then onto the next screen

 7. Choose IMAP. Under Incoming Mail Server Host Name, enter (mail.yourdomain.com), Username enter your email address, and for Password, enter your current password. Outgoing Mail Server Host Name enter (mail.yourdomain.com), then onto the next screen

 8. You will see Cannot Connect Using SSL. Do you want to try setting up the account without SSL?, select Yes

 9. Click on Save

Congratulations! You're done configuring your email for your iPhone.