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View Full Version : Downgrade iOS 4.3.3 to iOS 4.3.2, 4.3.1, 4.3, 4.2.1 iPhone 4, 3GS, iPad 2, iPad, iPod



Ureyesonly
05-05-2011, 11:43 AM
iOS 4.3.3 is out with Location tracking bug fix. In case you have updated to iOS 4.3.3 and want to downgrade iOS 4.3.3 to 4.3.2 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. 4.3.1 / 4.3 / 4.2.1 on iPhone 4, iPhone 3GS, iPad 2 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. iPad or iPod Touch, this guide is for you. These are the instructions to downgrade iOS 4.3.3 to 4.3.2, 4.3.1, 4.3, 4.2.1 using TinyUmbrella (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. or by editing Hosts file.

http://cdn.iphoneheat.com/wp-content/uploads/2011/05/downgrade-ios-4.3.3.jpg


NOTE: You must have SHSH blobs (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. saved for the firmware (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. you?re downgrading to, otherwise this won?t work. You can see for which firmware SHSH blobs are saved for your iDevice in Cydia.
How to: Save SHSH blobs (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. for iPhone, iPod Touch, iPad
*** You cannot downgrade (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. iPhone Baseband (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. at least for now.
Downgrade iOS 4.3.3 to 4.3.2, 4.3.1, 4.3, 4.2.1

Download your desired firmware for which you?ve SHSH blobs saved and wanna downgrade (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. to:


Download (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. iOS 4.3.2 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Download (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. iOS 4.3.1 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Download (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. iOS 4.3 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Download (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. iOS 4.2.1 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Download (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. iPhone Firmwares (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Method 1: Using TinyUmbrella

Download TinyUmbrella (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. If you?ve SHSH blobs saved on Saurik?s server via Cydia (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. download them into your computer first. To do that:
Connect your device, Fire up the TinyUmbrella
Select your device and hit the save SHSH button. that?s it.
Step 1 ? DFU Mode

Put your iPhone, iPad or iPod Touch into DFU Mode (How to: enter DFU Mode (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Step 2 ? Start TSS Server

Run the TinyUmbrella
Select your device from the left pane and make sure that downloaded SHSH blobs has been cached (right pane) by TinyUmbrella for iOS 4.3.2, iOS 4.3.1 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. 4.2.1, 4.1 or older.
Now hit the Start TSS Server button.
Step 3 ? Restoring The Firmware

Open the iTunes (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Hold down the Shift (Windows)/Alt (Mac) key and hit the Restore button.
Select the downloaded firmware (iOS 4.3.x, iOS 4.2.1 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. iOS 4.1 or older) and let the restore process complete.
iTunes should bring up the error 1015, 1013 or 1011 message. Don?t worry, it?s normal. You?ve successfully downgraded your iPhone/iPod Touch firmware.


http://cdn.iphoneheat.com/wp-content/uploads/2011/05/downgrade-ios-4.3.3-1.jpg (http://cdn.iphoneheat.com/wp-content/uploads/2011/05/downgrade-ios-4.3.3-1.jpg)


Step 4 ? Getting Out Of Recovery

Now in order to get out of recovery mode, hit the ?Kick Device Out of Recovery? button on TinyUmbrella right below the Start TSS Server button or you can also use RecBoot (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. That?s it!
Method 2: Edit Hosts File

**We assume that you?ve SHSH blobs saved via Saurik?s Cydia server.
Download your desired firmware for which you?ve SHSH blobs saved and want to downgrade:


Download iOS 4.3.2 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Download iOS 4.3.1 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Download iOS 4.3 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Download iOS 4.2.1 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Download iPhone Firmwares (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Step 1 ? DFU Mode

Put your iPhone into DFU Mode (How to: enter DFU Mode (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. Step 2 ? Editing Hosts File

Now we are going to redirect iTunes from Apple Servers to Saurik?s server.
Windows:
Go to C:\Windows\System32\drivers\etc\ and locate hosts file.
Open and edit the hosts file in Notepad.
NOTE: Win 7 and Vista users MUST run Notepad with admin privileges. Right click on Notepad app and select Run as Administrator.
Mac OS X:
Go to \etc\ directory and locate hosts file. Copy it on your desktop
Open the hosts file in TextEdit.
Add the following line at the end of the hosts file and then save and close the file:
74.208.105.171 gs.apple.com
Mac OS X users needs to copy the edited hosts file from desktop back to /etc/ directory and replace the older one.


http://cdn.iphoneheat.com/wp-content/uploads/2011/05/edit-hosts-file.jpg (http://cdn.iphoneheat.com/wp-content/uploads/2011/05/edit-hosts-file.jpg)
Step 3 ? Restoring The Firmware

Now Open the iTunes.
Hold down the Shift (Windows)/Alt (Mac) key and hit the Restore button.
Select the downloaded firmware (4.3.1 / 4.3 / 4.2.x / iOS 4.1 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. iOS 4.0.1 or older) and let the restore process complete.
iTunes will bring up error 1015, 1013 or 1011 message. Don?t worry, it?s normal. You?ve successfully downgraded your iPhone/iPod Touch/iPad 2 (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. 1 firmware.


http://cdn.iphoneheat.com/wp-content/uploads/2011/05/downgrade-ios-4.3.3-1.jpg (http://cdn.iphoneheat.com/wp-content/uploads/2011/05/downgrade-ios-4.3.3-1.jpg)
Step 4 ? Getting Out Of Recovery

Now in order to get out of recovery mode (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. hit the ?Kick Device Out of Recovery? button on TinyUmbrella right below the Start TSS Server button or you can also use RecBoot (To view links or images in this forum your post count must be 1 or greater. You currently have 0 posts. That?s it!
Note: You must now remove 74.208.105.171 gs.apple.com line from the host file and save it. Doing this will let iTunes to prompt you about future updates from Apple.