George Hotz a.k.a GeoHot has released blackra1n RC3, which is an update to a 1-click jailbreak that adds activation options and an add-on blacksn0w, which unlocks latest iPhone 3G and iPhone 3GS ...
Plug your iPhone directly into a USB socket on your Mac or PC’s case — do not use a USB hub. Use a genuine Apple USB cable, or a 3rd party cable that you know to be of good quality — some cheapo ...