iPhone Unlocking Ltd Release the very First 4.2.1 Unlock & Jailbreak for the iPhone 3G, 3Gs and iPhone 4

(PRWEB) November 26, 2010 Although jailbreaking and unlocking both provide added benefits to an iPhone, jailbreaking a mobile phone is different from unlocking. Jailbreaking is generally risk-free, as it only adds features to a mobile phone that is otherwise fixed on the exclusive functionalities that its manufacturer provides. With an unlocked and jailbroken iPhone, users …