Get your iOS 4.1 shsh key with Tiny Umbrella
The following steps can be used for all iPhones
Step 5
Connect your iPhone to the computer and check that it is detected by Tiny Umbrella. Make a note of the baseband version.
Step 6
Click on Advanced Options
Select the iOS 4.1 Firmware in "Request Version"
Select the Source as Cydia in "Request From:"
Click the "Save My SHSH" button
Step 7
Confirm that the SHSH key has been saved
