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How To Unlock iPhone 3Gs/3G 4.2.1/4.1 Using Ultrasn0w 1.2 And Redsn0w 0.96b5 Windows And Mac

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Published on Nov 29, 2010

1. Update Your iPhone 3Gs/3G To 4.2.1 In iTunes OR STAY AT 4.1

2. Download Your 4.1 Or 4.2.1 Firmware Here
:http://www.felixbruns.de/iPod/firmware/

Download Redsn0w 0.9.6b5: http://blog.iphone-dev.org/post/17184...

3. Open Redsn0w

4.Browse for 4.2.1 Firmware File

5.Select "Install iPad Baseband" and install Cydia if you are not already jailbroken

6.Follow steps on screen to put device into DFU Mode.

7.Open up Cydia

8.Go to "Manage"

9. Go to "Sources" and Edit and Add

10. http://repo666.ultrasn0w.com

11. Install "Ultrasn0w"

12. Reboot Device

Click Here To Fix Battery Drain Issues After Installing The Unlock : http://www.techknowl.com/download-red...

How To Downgrade 06.15.00 Baseband: http://www.redmondpie.com/how-to-down...

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