How to Save Your SHSH2 Blobs Using Tsschecker (Mac)

How to Save Your SHSH2 Blobs Using Tsschecker (Mac)

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These are instructions on how to save the shsh2 blobs for your iPhone, iPad, or iPod touch using tsschecker for Mac. These may help you downgrade to a jailbreakable firmware version in the future.

Step One
Download the latest version of tsschecker from here.

How to Save Your SHSH2 Blobs Using Tsschecker (Mac)

Step Two
Double click the downloaded tsschecker-latest.zip archive to extract it.

How to Save Your SHSH2 Blobs Using Tsschecker (Mac)

Step Three
Connect your iPhone to your computer via USB and launch iTunes.
How to Save Your SHSH2 Blobs Using Tsschecker (Mac)

Select your iPhone from the list of connected devices and navigate to the Summary tab.
How to Save Your SHSH2 Blobs Using Tsschecker (Mac)

Click the Serial Number (located under your phone number) until your ECID is shown. Write down this number or copy it to the clipboard by pressing Command+C.
How to Save Your SHSH2 Blobs Using Tsschecker (Mac)

Step Four
Install the CPU Identifier app from the App Store. Launch the app and take note of your 'Device Model'. ie D111AP for the iPhone 7 Plus.

How to Save Your SHSH2 Blobs Using Tsschecker (Mac)

Step Five
Launch Terminal from your Applications:Utilities folder.
How to Save Your SHSH2 Blobs Using Tsschecker (Mac)

Step Six
Navigate to the extracted tsschecker folder by typing cd, space, then the path of the folder. The easiest way to do this is to type cd, space, then drag and drop the folder from the Finder window into the Terminal window.

cd /Users/iClarified/Desktop/iClarified/tsschecker-latest

How to Save Your SHSH2 Blobs Using Tsschecker (Mac)

Step Seven
Make tsschecker an executable by entering the following command into Terminal:

chmod +x tsschecker_macos

How to Save Your SHSH2 Blobs Using Tsschecker (Mac)

Step Eight
The following command will save your SHSH2 blobs.

./tsschecker_macos -B BOARDCONFIG -e ECID -i IOSVERSION -s

Replace the Board Config (Device Model), ECID, and iOS Version with the correct values for your device. We located the Device Model and ECID earlier. The iOS version is the firmware version currently being signed by Apple. At this time it is '10.2'.

./tsschecker_macos -B D111AP -e 1D19AAAAAAAAAA -i 10.2 -s

How to Save Your SHSH2 Blobs Using Tsschecker (Mac)

Step Nine
Tsschecker will now save your SHSH2 blobs.

How to Save Your SHSH2 Blobs Using Tsschecker (Mac)

Step Ten
Your .shsh2 file will be saved into the tsschecker_lastest folder. Make sure you store this file in a safe place in case you need it in the future!

How to Save Your SHSH2 Blobs Using Tsschecker (Mac)


Thanks go out to @tihmstar for making this possible! Please follow iClarified on Twitter, Facebook, Google+, or RSS for any updates to this procedure.
m@cro - April 25, 2017 at 3:58pm
Thank you man!!! Great Job.
Jordan-1364 - February 22, 2017 at 9:15pm
Thank you!!!
RossFoley - January 28, 2017 at 7:20pm
I thought I followed this to the detail but I get this message; chmod: tsschecker_macos./tsschecker_macos: No such file or directory chmod: -B: No such file or directory chmod: N61AP: No such file or directory chmod: -e: No such file or directory chmod: C559C30E90426: No such file or directory chmod: -i: No such file or directory chmod: 10.2: No such file or directory chmod: –s: No such file or directory Rosss-MBP:tsschecker-latest rossfoley$
zaka360 - January 29, 2017 at 5:13am
check if you typed everything correctly (could be you missed a space or used lower case instead of uppercase).
RoyCalderon - January 28, 2017 at 3:00am
It doesnt work :( [WARNING] [TSSC] error parsing cached firmware.json. Trying to redownload [TSSC] opening firmware.json [DOWN] downloading file https://api.ipsw.me/v2.1/firmwares.json/condensed [Error] failed to download file from=https://api.ipsw.me/v2.1/firmwares.json/condensed to=/tmp/firmware.json CURLcode=28 [JSON] counting elements [JSON] parsing elements [Error] [TSSC] parsing firmware.json failed
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