The all new WordPress for BlackBerry app allows you to write posts, upload photos and videos, edit pages, and manage comments. Both WordPress.com and self-hosted WordPress (2.7 or higher) sites are supported. Download the app and start blogging on the go in no time.
WordPress for BlackBerry is available in the App World: http://appworld.blackberry.com/webstore/content/5802.
For those who could not download using Appworld the easiest way is to point your mobile browser at the “Over-The-Air” installation link:
For support, please visit: http://blackberry.forums.wordpress.org/
NOTE: If you experience problems after the upgrade, please look at the FAQ: http://blackberry.wordpress.org/faq/