How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

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These are instructions on how to downgrade your iPhone firmware using TinyUmbrella. In order to follow this tutorial you must already have saved your SHSH Blobs for the firmware you want to restore to.

You can use this tutorial to downgrade to iOS 4.3.3 in order to jailbreak using JailbreakMe. The Mac version of this tutorial is here.

Step One
Download TinyUmbrella from here and save it in a Pwnage folder on your desktop if don't have it already.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

Step Two
Download the firmware you want to restore to from here and save it in a Pwnage folder on your desktop. Remember you must have saved your SHSH Blobs for this firmware already.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

Step Three
Launch TinyUmbrella by double clicking its icon.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

Step Four
Connect your device and make sure it lists saved SHSH Blobs for the firmware you are restoring to. You may need to click Save SHSH to restore your blobs from Cydia if you don't see any listed.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

Step Five
Click the Start TSS Server button.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)
*Do not continue if TinyUmbrella's TSS server is not started successfully.

Step Six
Launch iTunes by clicking its icon in your Start Menu.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

Step Seven
Place your iPhone into DFU mode by holding down the Power and Home buttons for 10 seconds then release the Power button and continue holding the Home button for another 10 seconds.

You can find help with DFU mode here.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

Step Seven
Select your iPhone from the list of devices on the left, hold down the Shift key and click Restore.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

Step Eight
Navigate to the Pwnage folder on your desktop, select the ipsw file you downloaded and click the Open button.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

Step Nine
iTunes will now restore to the lower firmware version.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

Step Ten
If you happen to get an Error 1 or you get stuck in recovery mode, you will need to use FixRecovery to get your device out of recovery mode.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

Download FixRecovery from here and save it to the Pwnage folder on your desktop. Then extract the archive.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

Download zlib1.dll from here and save it to the Pwnage folder on your desktop. Then extract the archive.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

Step Eleven
Place your iPhone into DFU mode by holding down the Power and Home buttons for 10 seconds then release the Power button and continue holding the Home button for another 10 seconds.

You can find help with DFU mode here.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

Step Twelve
Double click to launch the fixrecovery43 executable we just extracted.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

Step Thirteen
FixRecovery will perform its magic after which your device will be successfully rebooted.
How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)

How to Downgrade Your iPhone Firmware Using TinyUmbrella (Windows)


IMPORTANT:
● If fixrecovery does not work the first time you may need to rerestore to your desired firmware version and try again. Remember to keep the TSS Server running during your second restore as well.
● This tutorial does work to get your from iOS 5 beta back down to iOS 4. Although some have reported less issues with a lower version of iTunes this tutorial was tested to work with iTunes 10.5.0.77.

Atif parvez - May 17, 2013 at 11:20pm
when i run tinyumberilla itune automattecly shut down plz help me
villarush - October 4, 2012 at 8:18pm
Guys I found a solution!! Donwload redsnow(latest versión) apply all the intructions before mentioned and if get any error just go to redsnow and lunch it, click on more and select “Fix recovery” enter your device in DFU mode and this proccess takes 7 min. After that get back and select “Jailbreak” and it's done. Your iPhone will be running the versión that you select. If you aré running iOS 4 and wanna upgrade it to iOS 5 you can do it just follow those steps there will no problem
villarush - October 2, 2012 at 2:36am
please guys do not buy nothing from this website: http://easyunlockingsolutions.com/ It is a completely fake, the sell you the jailbreak. If someone knows how to fuck websites please, I will really appreciate the support.
villarush - October 2, 2012 at 2:28am
guys, I am running 4.0.1 firmware and I want to upgrade it to 4.3.3, is it possible?
mas - August 22, 2012 at 8:15pm
thanx a lot !!! ========== matur nuwun !!!
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