http://ping.fm/PYtHH
Long ago we heard about new unlock for iPhone 4 with the basedband 3.10.01 and 2.10.04, but now there are finally some news about a upcoming iPhone 4 unlock for 3.10.01 and 2.10.04 basebands. The iPhone baseband hacker sherif_hashim has found a gap in the base band, which unlocks both above baseband that is : 3.10.01 and 2.10.04.