just flash onyxR 4.2 and everything went smooth.. so far.. my sd card mounted right of and they didnt wipe... crazy cuz i was just having problems with osidan v3 and onyx3, i think i even soft brick my phone.. but than i remember reading somewhere to almost always wipe everything 3 times!!! and than everything work fine and than i install onyx4.. gona go play with it now and ill report any bugs i find.