havnt use this phone for a while,
my current phone broke down, using this temp.
its iPhone 3g , 4.2.1, 6.15.00
unlocked, but the wifi is greyed out.
i want to restore it n Jb n unlcok again...
the thing is i duno what should i do....
just restore with 4.2.1 n
download redsnow, JB it n dk ultrasnow n unlock???