Step 1: Sign in or Create Account with Blackberry App World and install the browser plug-in.
Step 2: The app will be installed directly on your device when it's connected to the internet.
Step 3: Sync your app from Blackberry App World to your device.
Send to Device
Step 1: Visit mobile9.com from your device and go to downloads.
Step 2: You can now start downloading file from your queue list.