SHSH blobs can used to downgrade to some unsigned iOS versions. Users are recommended to back up SHSH on 3uTools regularly. What’s the key benefit of backuping SHSH using 3uTools? 3uTools will help back up iDevice’s SHSH to 3uTools server, so it won’t be deleted. How to backup SHSH?. Download and install the latest 3uTools on PC. Mar 21, 2016 3u is a software that allows you to record and organize your SHSH Blobs for all iDevices. It is possible to downgrade iOS 9 / 9.0.2 To iOS 8.4.1 and others lowers firmware Using OdysseusOTA 2.0. 3uTools is a flash iDevice software friendly user to let you save SHSH Blobs Using 3uTools.
Step 1 Connect your device to PC and launch 3uTools. Step 2 Navigate to Flash&JB → Easy Flash, and select iOS 12.1.2 or iOS 12.1.1 firmware. If you want to save your data, you can select the. Step 3 Keep a good connection and internet while flashing. How to downgrade from any version to iOS 11.3.1 without losing data, requires blobs. Save SHSH / SHSH2 Blobs iOS 14.6 with TSS Saver. I am sharing two methods to save shsh2 blobs; one is an online method using TSS Saver (TATSU).It saves the blobs online, also I am sharing a tool that saves shsh2 blobs on your local computer, and unfortunately, this tool is working for MAC and Linux only. Wanting to know what would happen, I saved blobs for my iPhone XR using 3uTools' 'Back up SHSH from Apple' feature. The blobs actually saved without me needing to specify anything at all. After exporting the blobs and changing the.plist format 3u saves as to.shsh2, I went to verify the blobs, and to my amazement, it showed the blobs were valid.
This tutorial is mainly introducing how to backup/download shsh using 3uTools.
SHSH is short for Signature HaSH blobs, it is also called SHSH blob. It is a term for a small piece of data that is part of Apple’s digital signature protocol for iOS restores and updates, designed to control the iOS versions that users can install on their iOS devices ( iPhone, iPads, iPod touches, and Apple TVs), generally only allowing the newest iOS version to be installable. Developers interested in iOS jailbreaking have made tools for working around this signature system in order to install jailbreakable older iOS versions that are no longer being signed by Apple.
What can we do with SHSH?
Apple will stopped the signing of old iOS version in a short time when the new firmware version is released. SHSH blobs can used to downgrade to some unsigned iOS versions. Users are recommended to back up SHSH on 3uTools regularly.
What’s the key benefit of backuping SHSH using 3uTools?
3uTools will help back up iDevice’s SHSH to 3uTools server, so it won’t be deleted.
How to backup SHSH?
* Download and install the latest 3uTools on PC. Launch 3uTools and then connect your iDevice to PC using the USB cable. Click Flash & Jailbreak -> Pro Flash -> Query compatible (SHSH).
* Wait patiently, 3uTools will check and backup SHSH file automatically.
How to download SHSH?
You can find it under Flash & Jailbreak -> Advanced -> Download SHSH.
Updated on Feb 26th: We have improved download SHSH feature on 3uTools. That means you could directly get the SHSH2 you save since Feb. 26th by clicking download SHSH.
For SHSH2 files you saved before Feb. 26th, you can find them in cache folder: Right-click 3uTools icon →Open file location, and open 'cache' folder.
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