How to Unlock iPhone 3GS 3.1 with Ultrasn0w

By Sandip Dedhia on October 3, 2009
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Unlock iPhone 3G 3.1 with Ultrasn0w
You can download official PwnageTool 3.1.3 and jailbreak iPhone 3GS 3.1 os, iPod Touch 2G 3.1 firmware. Unfortunately Pwnage Tool 3.1.3 is not available for windows it’s only for Mac OS X. however if you can get Custom iPhone 3G ipsw then you can jailbreak iPhone 3GS 3.1 on Windows.

We have wrote long Guide on how to jailbreak iPhone 3gs 3.1 firmware and now here is guide on how to unlock iPhone 3GS 3.1 OS with ultrasn0w. Please keep in mind before attempting to unlock iPhone 3GS 3.1 you must jailbreak it first with pwnagetool 3.1.3.

How to Unlock iPhone 3GS 3.1.3 OS with Ultrasn0w

1. You must install Cydia when you jailbreak iPhone 3GS 3.1

2. Launch Cydia/ Icy

3. Select Manage Tab at the bottom of screen and go to Sources

4. Press edit button and Add following Repo URL

http://repo666.ultrasn0w.com/

5. Once the source has been added press the large Return to Cydia button.

6. Go to repo666.ultrasn0w.com from the list of user entered sources and select Ultrasn0w from list

7.  Click on Install Button and confirm the installation and wait for installation to complete

8. Now press the Home button then power off and power on the iPhone. You do this by holding down the power button for 3 seconds then moving the power slider that appears to the right. Press the power button again to turn on the phone.

9. That’s it, Now insert SIM card of your choice

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Sandip Dedhia

Sandip Dedhia

Sandip Dedhia is the founder of Blogsdna.com, he loves to write on technology, gadgets & web services. At Blogsdna you can read his Windows & freeware software related articles. He is on twitter too @sandipnd View author profile

  • Chicago

    “9. That’s it, Now insert SIM card of your choice”

    So when do we take out the SIM card? Before JB’ing or before running Ultrasn0w?

  • saad

    does this unlock the iphone 3Gs 3.1 out of the box?

  • Andrew

    Geohot is the man his solution only took me a few minutes to unlock my iphone. I used another site called eunlock.net to unlock my storm they were pretty fast.

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