(UPDATE: Actually, they claim that their new application also restores the baseband of your iPhone if you used any of the free unlocks. The result: a bricked iPhone can now be fully brought to life and unlocked with their paid solution. People who already unlocked the iPhone with iPSF just need to jailbreak their iPhones and activate because, according to them: "there's no need to re-apply the unlock because the unlock survives the firmware upgrade. It's permanent." - Jesús Díaz) [iPhoneSIMFree]
Fonte: http://us.gizmodo.com
Come dico sempre "è solo questione di tempo..."!