jailbreak the offical 3.0 firmware on 1g and 2g ipod touch and iphone 1g and 3g NO IPHONE 3G S!!
LINKS:
redsn0w for mac : http://www.chemicalwebs.com/redsn0w/redsn0w-mac_0.7.zip
redsn0w is the computer app that jailbreaks the device for u
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