Device : Apple iPhone

Instructions:
Select Settings
Select Mail
Select Add Account
Click Other
Enter your Name
Enter your email address
Enter a description
Incoming Mail Server:
 Hostname : mail.yourdomain.com
 User Name : yourname@yourdomain.com
 Password : Enter your password
Outgoing Mail Server:
 Hostname : mail.yourdomain.com
 User Name : yourname@yourdomain.com
 Password : Enter your password
Select SAVE