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