If you've got a gmail account, then you really ought to have the Google Chat facility loaded on your blackberry. Here's how; Go to the Browser and enter; http://www.blackberry.com/googletalk Scroll down the page until you find a button marked Download and click it. Choose your language and then click Next Scroll to the end of the terms and conditions and click the option button marked (o) I Accept and then click Next . The application will then start to download. It should take about one minute. At the successful install dialog, click Ok For some reason, the install drops you back in the browser. Click the blackberry button and choose close. You'll find the icon in the downloads folder, though you might want to move it to home.