I have an iPhone 4 and have set up mail with an IMAP account. When I delete a message a popup says Unable to move message - The message could not be moved to the trash folder. How can I fix this?
On iphone 3GS I have iOS version 4.1 running. The thing is when I swipe a mail in my Gmail account on iPhone, it always displays the Archive button. So, to delete some mail in my inbox I always have ...