Jailbreak 4.2.1 & 4.2 Firmware iPhone,iPod,iPad

情為何物 2011-01-27 13:45 | Apple
www.youtube.com/watch

REDSN0W 0.9.6b4 for Windows
cdn.nspwn.com/redsn0w_win_0.9.6b4.zip

Download iOS 4.2.1 via direct links here
appldnld.apple.com/iPhone4/061-9858.20101122.Er456/iPhone3,1_4.2.1_8C148_Restore.ipsw