I will eventually get around to putting this on the proper OUCS website with pictures but for now:
Italics mean it's a button to press. Bold means that you need to input something into the phone.
Menu --> Communication -->
Messaging
Options --> Settings
Options --> New Mailbox
Start
Yes
Email address: firstname.lastname@unit.ox.ac.uk
Password: SSO password
Select access point: Whichever you normally use for accessing the internet.
Username: SSO Username
Unable to define email account will appear, that's normal.
Select POP3/IMAP4
OK
Mailbox type : Select IMAP4 (Note this is probably the most important
setting in the whole setup, DO NOT SET IT AS POP, or you run the risk of
downloading your entire mailbox to your phone and deleting the emails of
the server.
Incoming mail server: username.herald.ox.ac.uk
Security: StartTLS
Outgoing mail server: smtp.ox.ac.uk
Security: StartTLS
Port: 587