XMission Email:Android
From XMission Wiki
This worked on an Epic 4G, Android 2.1 (Eclair), stock email client.
Incoming
Username Password IMAP server: mail.xmission.com Port: 993 Security type: SSL (Accept all certificates)
Outgoing
mail.xmission.com Port: 465 Security type: SSL (Accept all certificates) Require sign-in username password