iPhone News - Downgrade iOS 4 to OS 3.1.3/3.1.2 (iPhone, iPod Touch) | Hac news - Sun Aug 01, 2010 12:35 am Post subject: Downgrade iOS 4 to OS 3.1.3/3.1.2 (iPhone, iPod Touch) | Hac
Downgrade iOS 4 to OS 3.1.3/3.1.2 (iPhone, iPod Touch)
In this Guide you�ll learn how to downgrade iOS 4 firmware to OS 3.1.3 / 3.1.2 or older firmware withTinyUmbrella. This downgrade guide applies to all iPhone and iPod Touches. To downgrade iOS 4 to OS3.1.3 / 3.1.2, there�s no need to edit any �