If u r new to adb i suggest staying away from this.... F2fs is slightly btr bt it wont make ur phone like s5... It is too much worth a risk
Nokia 1100 > Nokia 6600 > Nokia N72 > Nokia n95 > Nokia N86 > Htc Touch > Xperia U > Galaxy S2Plus > Galaxy S2 > Galaxy Grand Duos > NEXUS 5
to pm me in case u need technical support (not developer level
) or want any suggestion.