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Save SHSH Blobs Using 3uTools to future downgrade

14:53:32 Flash and jailbreak of apple device, please visit official website of 3uTools 14:53:32 Elapsed Time: 00:00:57 Unable To Request Shsh 3utools Anyone have any ideas? I have been reading things like 'Replace the NAND', but I don't know if that is the problem before I open it up. On 3uTools, the error is “Unable to request SHSH”. And on iTunes, it is an unknown error (3503). After we tested and researched, our developer team find out that this issue may be caused by Apple server. As a result, users can not restore their iDevices using iTunes or earlier versions of 3uTools. How to Save iOS SHSH2 Blobs. Jerry Cook; Updated on 2020-11-13 to Downgrade iOS; People who have been working with iOS jailbreaking are not strange with SHSH blobs. SHSH blob 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 (iPhones, iPads, iPod. 3uTools can automatch available firmwares for iOS devices. IOS flashing in normal mode, DFU mode and recovery mode is supported. One-click jailbreak makes the jailbreak process so simple and reliable. More advanced features, including SHSH backup, baseband upgrade/downgrade etc. All-in-One iOS Helper Brings Useful, Delightful Features.

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.

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.

Save SHSH Blobs Using 3uTools to future downgrade using 3uTools Flash from 3u.com

3uTools Flash can restore and upgrade the following iOS devices:

iPhone4/4S
iPhone6/6 Plus
iPad1/2/3/4
iPad Air1/2

Recently, many iOS users complained that there is an annoying unknown error 3503 in iTunes, which stop them from restoring and updating. In fact, Apple isn’t made a full explanation of iTunes error code 3503 yet.

On 3uTools, the error is “Unable to request SHSH”. And on iTunes, it is an unknown error (3503). After we tested and researched, our developer team find out that this issue may be caused by Apple server. As a result, users can not restore their iDevices using iTunes or earlier versions of 3uTools.

3u Team try our best to solve this issue as soon as possible. And finally, we released a new version of 3uTools, V2.16 to fix this.

#Update log of V2.16 3uTools

Fix the error unable to request SHSH while restoring.
Support flashing iPhone 8 and iPhone 8 Plus.
Fix a bug that iPhone 6s and 6s Plus fail to downgrade back to iOS 10.3.3 from iOS 11.

Solutions

3utools Flash Unsigned Firmware

1. Please click “Check Update” at the right bottom of 3uTools, and then update to the latest version of 3uTools, V2.16.

2. Then you can restore on 3uTools. Please check the network connection and USB connection before you easy flash on 3uTools.

The reasons of the error “Unable to request SHSH”

1. It could be the network problem. Please check the network to see if it is available.

2. The iOS version you want to restore may be closed by Apple, please check.

3. If you try the above solutions but still meets the same error, then please update to latest version of 3uTools and try to restore again.

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