How to Unlock iPhone 3GS iOS 6 - Baseband 5.16.07 to 5.13.04 with Ultrasn0w-Unlock

Careless or not put value on iOS 6 update? Many iPhone 3GS users get a big terrorist these days because. Their devices no longer with the current SIM card Blame the new IOS 6 to install, baseband 16.05.07 update to the new firmware. Ultrasn0w Unlock software will not use it.This baseband 5.13.04 downgrade but bring your iPhone 3GS unlock the back.

First, if you upgrade to iOS 6 before there is no way to save him SHSH blob and the APTicket iOS 5.x version have more leave from iOS 6. Updated Guidance for the implementation and during this time you can land on firmware version 4.1, but you can not from there iOS 5.x . On iOS devices.
Unlock iOS 6
Unlock iOS 6
Important Information: For iOS compatible Ultrasn0w version 6 is not yet available. Currently the iPhone 3GS iOS 6, Ultrasn0w unlockbar not accepted even if you Baseband 05.13.04 (description below). You will prepare, but for ever. Once released iOS compatible version of Ultrasn0w, you only need to install! Moreover, there are only a development version of Redsn0w, you can iOS 6 update of the Roman custom. Cydia installed, but with not. The new redsn0w version is already in development and will be published shortly.

Learn about the future iPhone 3GS unlock instructions:

The iPhone 3GS Baseband 16.05.07 Downgrade iOS 6, you have click to the iPad baseband 6.15.00 Update for a subsequent downgrading the baseband to 5.13.04. For more information, please visit:
  • Purpose Base Baseband 13.05.04 (the Guide) of Ultrasn0w unlock software (free) unlockbar
  • The baseband 6.15.00, not your GPS (even though we need these baseband again as an intermediate step in 5:13:04 GPS work)
  • ( iOS 6 baseband 5/13/04 ) downgrade 5.16.07 , we first need to 6.15.00 update. There is no direct downgrade 5.16.07 to 5.13.04!
  • Then determine when the command is executed, you have not been featured on your device, install the iPad baseband 15.06.00 (Settings> General> About> Modem Firmware), or in recovery mode will be stuck will not quit iTunes recovery.
So far as to understand everything? Then, read our warning carefully!

Warnings and Precautions - Please read carefully before installing:

Attention! >>> If you have an iPhone 3GS 8GB, so beware! Is destroyed in this unit of the baseband chip NOR iPad baseband updates! When this happens, you have no software solution that can repair damaged chip again! <<< Important!

Installed on the motherboard of a USB, no external USB hub or front USB port in order to avoid problems.
iOS 6 Jailbreak
iOS 6 Jailbreak
Perform every tool at your own risk. We take no responsibility for the accuracy or completeness of the instructions, but of course it is best to understand, because it is possible. Problems or issues to report always liked the comment section. We want to help as far as possible!

Part I: The downgrade iOS 4.1

Downgrade iOS 4.1 Apple has this version of the signature!

Step 1: Make a backup copy of all your data: further contacts, photos, applications and so on.

Step 2: Remove the SIM card

Step 3: Download your iPhone 3GS  iOS 4.1 software.
Step 4: Download redsn0w 0.9.6rc18 for Windows or Mac.
  • Redsn0w 0.9.6rc18 for Windows
  • Redsn0w 0.9.6rc18 for Mac
Step 5: Download the latest version of TinyUmbrella.

Step 6: Uninstall your current version of iTunes and install iTunes 10.4.1 for Windows or Mac.
Step 7: Now restart your iPhone 3GS in DFU mode.

The following video shows you how to put your iPhone DFU mode:

Or text:

Short iPhone, press and hold the power button (for about 2 seconds). Well, besides the home key here. After a few seconds (about 10 seconds), release the power button, Haelst the Home button, but continue until the beginning of the installation (after 15 seconds).

Step 8: The start iTunes10.4.1, and connect your iPhone to your computer.
Then hold down SHIFT key (Windows) or hold down the ALT - click (Mac), click Restore, and then select the downloaded iOS 4.1 ISPW file. If you have an iTunes error 3194, so get in line with our instructions to solve this problem.

Step 9: 1015 ended with an error correction in the recovery loop iPhone 3GS be stuck. This is normal, but can be terminated by TinyUmbrella. Just start download TinyUmbrella and hit "Exit Recovery" button.

Part II: Install iPad baseband 6.15.00.

Step 10: The beginning of the Redsn0w0.9.6rc18.

Step 11 : Click on "Select ISPW", then select "file from the iOS 4.1 firmware is downloaded.

Step 12 : Selecting "Install Cydia" and "Install iPad baseband. Over the short term, your GPS will not downgrade on 5.13.04 (final baseband), but the work of the GPS. Also important considerations! 8Gbyte memory, generates 28 iPhone3GS weeks 2011, was destroyed! at this point, if you continue to move.

Step 13 : Follow the instructions in Redsn0w and go to the device in DFU mode (above statements).

Step 14: Once the process is complete, installed on the device, iOS 4.1 (iPad Jailbreak and Baseband 6.15.00).

Part III: The downgrade baseband 5.13.04 (GPS Fix)

Step 15: Download redsn0w0.9.14b2 also applies for Windows or Mac. (In this version, you can use the iPad baseband using 5.13.04 downgrade.
Step 16: The open redsn0w0.9.14b2, click "Tools"> "Select IPSW select the downloaded iOS 4.1 ISPW.

Step 17: "Clean" Take the iPhone 3GS below (slide power off ")

Step 18: Redsn0w again on the first screen, click on the "Prison Break". Selecting "Downgrade baseband from iPad, deselect" Install Cydia. Click on "Next".

Step 19: RedSn0w will now begin to downgrade the baseband. We now see the screen flash baseband "let redsn0w work instead of separate iPhone redsn0w from your PC or near!

Step 20: After redsn0w completed this process on your iPhone will restart automatically. IOS 4.1 is now installed 5.13.04 (To view your device baseband "Settings"> "General"> "to check the modem firmware)

Part IV: Upgrading the firmware (SHSH spots APTicket +) in iOS 5.x or iOS 6

The iOS 5.x (including iOS5.1.1) Ultrasn0w1.2.7 Unlock Baseband downgradete can be used. Since the signing of Apple iOS 5 version is no longer, you have to save IOS 5.X while each APTicket certification firmware SHSH blobs. If you have two, you can (UDF Rome! Otherwise again 5.16.07, update your baseband, but you know) by upgrading to iOS 5.x, redsn0w0.9.10b8. We currently have no manual recovery iOS 5.1.1 by certified ISPW. (Followed within a few days)
iOS 6 Unlock iPhone 3GS
iOS 6 Unlock iPhone 3GS
It is not yet applicable to iOS 6 Ultrasn0w compatible version available. It is therefore no significant change for iOS 6 of! If you decide in each case updates, you can do this, and redsn0w The 0.9.13dev4. However, Cydia is not installed! A new redsn0w version is on the way, just install Cydia.

Part IV of the Ultrasn0w Unlock

Order using Ultrasn0w1.2.7 launch Cydia and select "Manage." Here you can click on the "source", select "Edit". On the top left corner that says "Add" button - and then opens a small window, you must enter the local repo URL button. Well, even if to go the "Add Source" and install the Ultrasn0w see . Jailbreak Apple TV 3 is not available in this momment.

iPhone launch new SIM card locks.

If you have found a mistake in the step-by-step guide report, we are off to other users in order to avoid this situation. Thank you!

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