Geohot Has No Exploit to Unlock iPhone 4 On Baseband 03.10.01 or 2.10.04
There were rumors that Geohot has got an exploit to unlock iPhone 4 running on iOS 4.2.1 baseband 03.10.01 (and also on baseband 02.10.04). But the real fact is that he has no exploit to unlock iPhone 4 on baseband 03.10.01 or 2.10.04. George hotz confirmed on his blog to all his fans that Apple has closed the BB holes and he is using his iPhone 3GS instead.