mChat v1.1 For Blackberry os5.0 Devices
mChat is a free Facebook chat app for mobile. It's a better way to talk with friends on Facebook, whether they’re on Facebook chat, or mChat for iPhone and Blackberry.
To install mChat. Use your phone's internet browser to access m.mchat.com and follow the simple instructions.
You can download the latest version of mChat directly by visiting m.mchat.com from your Blackberry browser. This app is compatible with OS 4.5.0 or higher