the only one i seen make this work is CalKulin in his Evio ROM (and he has a flashable zip to make it work on ther ROMs..try at your own risk)...i have been using it for a while now and it works excellent (expect it wont work with 4G for some reason, it just refuses to use 4G, even when enabled and coverage is available)...
hope that clears it up for ya'll