Would appreciate if you could raise a customer care request? There are various reason why an account wont work. Is your account enabled for POP/IMAP ? This is a developer forum. Our customer care will help you with any questions on Yahoo Mail. Thank you.
--R
I can't setup yahoo mail on samsung captivate phone. Tried all accounts (IMAP, POP3 and EXCHANGE with no sucess. what else should i do?