TinyUmbrella get update to 5.11.01 to support iPhone 4 GSM iOS 5.1.1 9B208
TinyUmbrella now supports iOS 5.1.1 for all devices. Added a few nag messages to remind people to update their settings. “Request SHSH from Cydia” and “Set Hosts to Cydia on Exit” should be disabled by users as soon as possible especially if you are having issues saving your SHSH.
In this section you will learn how to downgrade your iPhone, iPod Touch, iPad and Apple TV 2G to a lower or currently firmware version running without 3194 or 16xx errors. Additionally, you will also learn the best way to save your iFaith which will allow you to downgrade your iDevice’s firmware version in the future.Also you will learn how create a pre-jailbroken custom firmware without baseband upgrading . This is not for A5 device.