Originally Posted by ita
Is it possible to use 4.0 on your desktop and handheld and still work with a MDS like MailStreet that is running 3.6?
Yep, I'm currently doing that since Mailstreet hasn't upgraded yet (hopefully this week?).
BTW, version 4.0 of the blackberry handheld OS is available as a download to Cingualr/ ATT customers on the blackberry support page.
Happy new year