HowTo Jailbreak iOS 4.2.1 (Unthered) without SHSH blobs w/ GreenPois0n RC5 (iPhone/iPod touch/iPad)

(UPDATED) 4.3.1 JAILBREAK HERE : Written Guide: GreenPois0n RC5: Alternate MAC download Alternate WINDOWS download: Notes : -I recommend redsn0w tethered users to backup + restore in itunes first before trying so you don’t end up having to restore and delete everything if something goes wrong. -3GS users with 06.15 -remember to backup anything first before trying anything -any device with 4.2.1 will work

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