We Are Owners of BCM21553 Devices So we have stable GB 2.3 only i think only us using that old version but our devices is powerful and kind of modern We have Galaxy Y Duos S6102/Galaxy Mini I s5570/Galaxy Y s5360/Galaxy Pocket/ Galaxy Poclet Duos / and ace i S5830I Recently Broadcom Relases its ICS Sources well Thats Good But sources were only for Vedio now our developers Finished vedio building and missing Audio sources also Camera libs WE ALL HOPE WE COULD HAVE ANDROID 4.0+ STABLE PLEASE : -RELASE MISSING SOURCES(Full Sources) For ICS -Also Relase JellyBean And KitKat Sources Because other devices which less power and older like galaxy ace s5830 And galaxy mini s5570i Already Got Stable Jeally bean and kitkat stable as they qualcom based(fully open sourced) PLEASE RESPOND TO US WE WORTH MORE THAN 500,000 OVER THE WORLD