On the previous FSMdotCOM article, we’ve talked about iH8sn0w’s method on downgrading iPhone 3Gs from FW 3.1 to 3.0. Saurik informs us that he had managed to downgrade its 3GS iPhone from firmware 3.1 to 3.0, then regained the ability to run the Jailbreak. All this happened thanks to his method “ECID ShSh”, that is using the saved certificate through Cydia.
Using his method, you can downgrade only through iTunes and that will make things much simpler. Saurik issue a comprehensive guide by tomorrow so that, as it becomes available, stay tuned on FSMdotCOM…