TinyUmbrella is really a handy tool which can make life easy for jailbreakers. TinyUmbrella saves your SHSH blobs to Cydia server which help you downgrade to nay earlier firmware versions. Once your iDevice is jailbroken, you should save your SHSH blobs as if you accidentally upgrade to a newer firmware, you will lose your jailbreak. You may also want to try new firmware for some time and eventually you want to return to old firmware jailbroken, TinyUmbrella lets you save and grab SHSH blobs.
We will let you know how to SAVE SHSH blobs for nay iDevice. iDevices mean iPhone 4 3G[S], iPod Touch 4G 3G 2G, and iPad.
Download TinyUmbrella
Download iTunes
- Execute the application straight away on Windows [If you are on MAC, drag the application from dmg to desktop.]
- Connect your iPhone 4 3G[S], iPod Touch 4G 3G 2G, or iPad.
- Hit “Save My SHSH” and you are done.

After you saved your SHSH Blobs, you shouldn’t be worried for any future upgrade and lose your jailbreak on previous firmware. You can always revert to earlier firmware which is jailbroken.

