| if it's 3G -> Use redsn0w_win_0.9.6xxx -> Boot it to PWNED DFU -> Shift + Restore in iTunes with Custom 4.2.1 ipsw -> all be fine.
if it's 3Gs -> use redsn0w_win_0.9.6xxx -> boot to PWNED DFU -> Shift + Restore in iTunes with custom 4.1 ipsw -> all must be fine again |