You are downloading the BBM (Beta) XAP file v126.96.36.199 for Windows Phone. BBM (Beta) is a free and useful Social app: BBM for Windows beta. We're getting ready to welcome Windows Phone users to the BBM community. BBM brings you together in the moment with friends and ... You can now download the offline XAP file to install & try it.
Download Locations for BBM (Beta) 188.8.131.52 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline BBM (Beta) XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.