Originally Posted by Ketchums
Does anyone know how to do this on the Pearl? I've tried to change the setting in Advanced Options > Message Services > Messaging (CMIME), but it seems to not make a difference when I actually go to compose.
Set that to the messaging service you want to be your default messaging service.
Of course, replies will always be from the account you received the message from, and if you're on a BES, it should default to Desktop when you send email to someone in your Domain.