With the recent release of Limera1n and GreenPois0n jailbreak for iOS 4.1 @Notcom, the dev behind TinyUmbrella has released an updated for Windows, Mac OSX, and Linux. TinyUmbrella 4.1.11 provides full support for iOS 4.1. And, now is the best time to save SHSH blobs for iOS 4.1 so that you may downgrade to iOS 4.1 and jailbreak your iPhone and iPod Touch if you wish to. In this guide you’ll learn how to save SHSH blobs of iOS 4.1 for iPhone 4, 3GS, 3G, iPod Touch 4G, 3G, 2G with a single click using TinyUmbrella. You can download Tinyumbrella 4.1.11 from the link below.

TinyUmbrella let you save SHSH blobs (necessary for restoring older firmware) for iPhone, iPad and iPod Touch. More details on TinyUmbrella can be found here. @Notcom recently updated the utility and introduced a new UI and lots of new features, the update to 4.1.11 offers UI adjustments, and bug fixes – see the tweets from the developer below:

I’ve also made a slight UI adjustment: when you click save shsh, the connected device AND the known device will show the spinner indicating progress. I’ve added a new preference for overwriting shsh’s when performing an shsh request. (defaults to true)

For those who don’t know, TinyUmbrella lets you save SHSH blobs for iPhone, iPad, iPod Touch and Apple TV which are required to be able to downgrade device firmware to an older version. Using TinyUmbrella, you can update iPhone 4 to iOS 4.1 without updating baseband.

NOTE:

• It preserves baseband of iPhone 4 ONLY. iPhone 3GS and 3G users can only preserve baseband with PwnageTool/Sn0wBreeze.
• Developer @notcom tweeted about Mac users to turn off port 80 for websharing when running TinyUmbrella TSS Server.

Download TinyUmbrella 4.1.11:

• TinyUmbrella 4.1.11

How to Save SHSH blobs:

A detailed guide on how to save SHSH blobs for iPhone, iPad and iPod Touch is linked below:

• [How To] Save SHSH Blobs for iOS 4 Firmware

Also checkout:

• [How To] Jailbreak iOS 4.1/3.22 With Limera1n
• [How To] Jailbreak iOS 4.1/3.2.2 With GreenPois0n
• [How To] Downgrade iPad iOS 4.2 To iOS 3.2.1/3.2.2
• [How To] Downgrade iOS 4.2 to iOS 4.1 For iPhone 4/3GS
• [How To] Downgrade iOS 4.0.2 to iOS 4.0.1 iPhone Firmware (Mac)
• [How To] Downgrade iOS 4.0.2 to iOS 4.0.1 iPhone Firmware (Windows)

NOTE:

The guides linked above can be used to downgrade iOS 4.x to iPhone Firmware 3.x as the steps are exactly the same.

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[Source: TinyUmbrella]

Authors: _GadgetNews

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