Edit your users properties, Exchange General, change the Alias to match there login.
Bag, instant iPhonegratification
So to recap, your Account -> User login name MUST match your Exchange General -> Alias or you will get password errors when you try to connect your iPhone and most likely any other IMAP4 enabled device.
Solution to the problem to simple
Edit your users properties, Exchange General, change the Alias to match there login.
Bag, instant iPhonegratification
So to recap, your Account -> User login name MUST match your Exchange General -> Alias or you will get password errors when you try to connect your iPhone and most likely any other IMAP4 enabled device.