To set up IMAP, do the following:
Steps are compatible with 3G and 4.0.

1. Tap Settings.
    
   
2. Tap Mail, Contacts, Calendars.
3. Tap Add Account.
4. Tap Other.
5. Tap Add Mail Account.
6. Enter the following information in the spaces provided:
    
   • Name—Enter your first and last name. This is the name that will appear in the From field of messages you send.
   • Address—Enter your entire email address (e.g., myname@mydomain.com).
   • Password—Enter the password for your email account.
   • Description—Enter a descriptive name for the account (e.g., Work Account). This description will be visible only to you.
7. Tap the Save button.
8. If IMAP is not already selected, tap the IMAP button.
9. Under both the Incoming Mail Server and Outgoing Mail Server sections, enter the following information:
    
   • Host Name—Enter the secure server name:
     secure.emailsrvr.com
   • User Name—Enter your entire email address (e.g., myname@mydomain.com).
   • Password—Enter the password for your email account.
   • Authentication: Password.
   • Use SSL: ON.
   • Server Port: 587.
      
     
10. Tap the Save button.
11. The device will verify settings and return to the Mail, Contacts, Calendars screen.

Configure Default Folders

1. Tap Settings.
    
   
2. Tap Mail, Contacts, Calendars.
3. Tap the IMAP account.
4. Tap Advanced.
5. Under Mailbox Behaviors, tap Drafts Mailbox.
6. Under On the Server, tap Drafts.
7. Tap Advanced.
8. Tap Sent Mailbox.
9. Under On the Server, tap Sent.
10. Tap Advanced.
11. Tap Deleted Mailbox.
12. Under On the Server, tap Trash.

Don't forget to remove your old Virtual Mail Servers account!