(adsbygoogle = window.adsbygoogle || []).push({}); This tutorial will not work if you do not have your SHSH key. If you do not know what an SHSH key is then you most likely do not have it saved. You can check out our What is an SHSH file post.

Step 1: Create a custom 4.3.3 firmware file using either You must login or register to view this content.(OSX) or You must login or register to view this content.(Win). This is the firmware you will restore in order to downgrade.

Step 2: Now that you have created your custom firmware for downgrading, we must trick iTunes into thinking that the firmware is being signed using your SHSH key that you have saved either locally or on Saurik's server using Cydia.

Step 3: Download the latest version of You must login or register to view this content..

Step 4: Open up TinyUmbrella and click "Start TSS Server" (iTunes should be closed, if it isn't closed TU might close it automatically when you click start but shut it down before starting the TSS server just in case.

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Step 5: Put your device into Pwned-DFU mode using iREB(Built into Sn0wbreeze on Win) or PwnageTool(for OSX) and then select it in iTunes and hold down shift/option and hit restore. This will bring up a dialog box. In the box select your CUSTOM firmware that you created in Step 1.

Step 6: iTunes should now restore your device with no problems. Once your device is restore and reboots you will be downgraded to 4.3.3 and you will have Cydia pre-installed on your springboard.

Rep is Like Food we guys need it

Or you can use iFaith and sign your custom .ispw. Keep up the tutorials!