question with unrevoked

[turboll]

i was lookin at twitter that unrevoked is already workin for the new evosme and my friend are trying to root his phone and my question is do i have to reflash the recovery to amon ra or do i just leave clockwork the sec question will be can we flash the old version of omj rom 3.7 cuz i hear that batt life is horrible do we need to update radios and other things too or not wanna be prepare before we put the pedal on the metal! thankz