Here is Chat Facebook App version 1.0 for Blackberry Style 9670 Oxford . Unless chosen otherwise, facebook will be your automatic chat connection.The user can receive an invitation either to a public chat room or a private chat session. Clicking on ‘accept’ initiates the chat.Download on here by scan this below QR code. How to scan ar folow as: 
· Open the BlackBerry App World app on your BB smartphone.
· Click the Menu key and select Scan a Barcode.
· Click Start Scanning. Point your Blackberry smartphone camera at the barcode image (above) and hold the camera steady for 3 seconds to scan it. BlackBerry App World will instantly find the app you’ve selected.
Alternative Download link : CHAT FOR FACEBOOK BB
download from Appworld : chat for fb Lite
Just a simple, intuitive, Facebook-inspired interface centered around the most important task – to let you chat with your Facebook friends. Fast, easy and simple.
no comment untill now