How to Jailbreak and Unlock Your iPhone 3GS Using RedSn0w (Mac) [4.2.1]

How to Jailbreak and Unlock Your iPhone 3GS Using RedSn0w (Mac) [4.2.1]

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Marlon - July 29, 2013 at 3:26pm
Make sure to remove your sim card if you have one (I'm running Iphone 3gs new bootroom at&t) I'm a newb but I noticed that this was the only way I could get the jailbreak to work. Also have a question: If you reboot your phone untethered, do you loose all your jailbreak data?