B-Mobile Communications Sendirian Berhad (stylized as bâ¢mobile) was a joint venture company between (Telekom Brunei Berhad) and QAF Comserve. Granted a 3G license in February 2005, b.mobile was BruneiâÂÂs first 3G mobile service provider, utilizing the established UMTS technology. In June 2014, its assets and infrastructure were purchased by a new company, Progresif Cellular.