Originally Posted by cooperpwc
I'm afraid that my discovery won't help with Cingular. But for service providers that have Yahoo integration, I think that deleting your Yahoo account from BIS 2.1 and then signing up anew can make a big difference.
What would make real difference is deleting your blackberry account and creating it again. Customer support can do it for you.
Deleting email address from account will only bring temporary relief, or not at all.