This tutorial is majorly about how to backup SHSH blobs and upload the local SHSH blobs.SHSH is the key to restoring, downgrading and upgrading iOS devices. The iPhone 4 with SHSH file backups can be downgraded to any compatible iOS version using 3uTools.Please note the benefits of backuping SHSH via 3uTools. I've made it save shsh for A12 devices without the user manually needing to derive or enter a generator-nonce pair. It does all this automatically. It can also save beta tickets like I mentioned above, the new listmynonce thingy, improved iOS 3 support and iOS 2 support is E T A S O N If you wanna try System Info, install it from https://apt.
Re: iPhone 4 SHSH blobs not uploading Post by jacobz3000 » Fri Feb 02, 2018 8:11 pm Sorry I am not allowed to post links on the fourm, but here is the link with spaces. 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. Any way to flash using the saved shsh blobs? Trying to go back to 12.4 and need some help. Save hide report. Continue browsing in r/3uTools.
Save SHSH Blobs Using 3uTools to future downgrade
These days jailbreak is an increasingly difficult task. therefore, save SHSH Blobs to be safe in future to downgrade to a version that allows you jailbreak . there are some programs and methods that allow the save SHSH Blobs easily. I always advisable every time you make firmware update save SHSH Blobs. Downgrade iOS 9.x.x to iOS 8.4.1 Using OdysseusOTA 2.0 method.
Savethemblobs is a Python script that grabs SHSH Blobs for signed firmware versions automatically. It allows you to save your SHSH Blobs on – Local storage (on your computer). How save shsh blobs using online tools. How save shsh blobs using online tools you can now save your shsh blobs using just simple online tools.
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.
- iPhone4/4S
- iPhone6/6 Plus
- iPad1/2/3/4
- iPad Air1/2
*Please note the benefits of backuping SHSH via 3uTools:
Save Shsh Blobs 3u Tools Windows 10
a.) 3uTools can store the SHSH on its cloud server so that you can get it back easily later. 
b.) As to the iOS firmware versions below iOS7.0, it’s not required to care about Apple’s closing the firmware signing; you can still “backup SHSH from device” even though the Apple has stopped the firmware signing.
1. An introduction to SHSH
What is SHSH?
Save Shsh Blobs 3utools
SHSH is short for Signature HaSH blobs. SHSH is a certificate which can be used to verify the legitimacy of restoring iOS firmware via iTunes. During the processes of upgrading and restoring the iOS firmware versions, iTunes sends the device’s ECID to the Apple’s authentication server, and applies for the SHSH upgrading/restoring this firmware version; and then the Apple will send a SHSH file in relation to the ECID to iTunes via Apple’s authentication server, so that the iTunes can continue the particular iOS firmware upgrading/restoring successfully. Let’s cite an example: SHSH is a coded key, and you need the particular SHSH file to get the access of flashing the firmware version.If you want to view more details, please click the original post: http://www.3u.com/tutorial/articles/how ... shsh-blobs