Just hours ahead of Samsung’s official unveiling of the Galaxy S IV there’s an avalanche of leaks being unleashed upon us, all demonstrated on the Chinese GT-I9502 — which according to some reports will not be the real deal. But let’s cut to the chase: the lock screen on the S III and Note II (and pretty much all other Galaxy phones) had a nature theme to it (inherited from TouchWiz Nature UX) and they mimicked water droplets. This year it looks like Samsung stuck with the ...