Knowledgebase

Tap on "Settings"

Tap "Main, Contacts, Calendars"

Tap "Add Account"

Tap "Other"
"Add Mail Account"
Name: (Your Full Name)
Address: (Your Full email address)
Password: (Email password)
Description:
Tap "Save"

Leave it on "IMAP"
Incoming Mail Server:
Host Name: mail.your-domain-name.com
User Name: (Your Full email address)
Password: (Email password)

Outgoing Mail Server
Tap "SMTP"
Primary Server: mail.your-domain-name.com
Server: ON
Host Name: mail.your-domain-name.com
User Name: (Your Full email address)
Password: (Email password)

Use SSL: NO
Authentication: Password
Server Port: 587
Tap "Done"

Tap on your email address to go back

Tap "Advanced"
Mailbox Behaviors
Drafts Mailbox (set it to send drafts to your "Drafts" folder)
Sent Mailbox (set it to send drafts to your "Sent" folder)
Deleted Mailbox (set it to send drafts to your "Trash" folder)

Incoming Settings
User SSL: OFF
Authentication: Password
IMAP Path Prefix: / (Leave this alone)
Server Port: 143
Tap on your email address to get back
Tap "Done"