How to Unlock the iPhone 4, 3GS, 3G Using UltraSn0w

Posted November 28, 2010 at 11:55pm by iClarified | Please help us and submit a translation by clicking here | 3647819 views
Portuguese  Bulgarian  Croatian  Russian  Ukranian  Finnish  Chinese (Simplified)  Serbian  Italian  Slovak  Icelandic  Swedish  Arabic  Indonesian  German  Polish  Hebrew  Czech  Turkish  Romanian  French  Vietnamese  Portuguese (Brazil)  Spanish  

These are instructions on how to unlock the iPhone 4, iPhone 3GS, and iPhone 3G for use with any GSM cellphone carrier using UltraSn0w. This will work with the iOS 4.2.1 firmware if you are on the 06.15.00 baseband.

Before you can follow these instructions you must have a jailbroken iPhone and you must be on the 04.26.08, 05.11.07, 05.12.01, 05.13.04, 06.15.00, or 01.59 baseband(modem firmware).

To find your firmware and modem firmware(baseband) versions you can follow this tutorial.

If you are on T-Mobile remember to turn off 3G before starting...



Step One
Press to launch Cydia Installer from your SpringBoard.


Step Two
Press to select the Manage tab at the bottom of the screen.


Step Three
Press to select the large Sources button


Step Four
If the ultrasn0w repo is not present press the Edit button at the top right of the screen. Otherwise, skip to Step Nine.


Step Five
Press the Add button at the top left of the screen.


Step Six
Enter http://repo666.ultrasn0w.com/ as the source url and press the Add Source button.


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


Step Eight
Press the Done button at the top right of the screen.


Step Nine
Press to select repo666.ultrasn0w.com from the list of user entered sources.


Step Ten
Press to select ultrasn0w from the list of packages


Step Eleven
Press the Install button at the top right of the screen.


Step Twelve
Press the Confirm button at the top right of the screen.


Step Thirteen
After installation completes successfully press the large Restart Springboard button.


Step Fourteen
You should now be able to insert the SIM of your choice!


***THANKS: A big thank you to all the members of the iPhone Dev-Team for all their hard work! It is much appreciated by all.

Share
Add Comment
dundas - April 18, 2014 at 11:59pm
I can't seem to figure out how to unlock my phone. I have 3gs with 6.1.6 modern firmware 5.16.08 I have jailbreak with redsn0w Installed Ultrasn0w I am stuck on "No service" Ive tried so many things I cant figure it out.
Kash_M - March 24, 2014 at 2:21pm
Download the easy and simple iPhone Unlock Code generator application from HERE. I used it to unlock my iPhone connected to my computer in just a few minutes. Do not waste your money and visit http://bitly.com/12pfr9y to unlock your any model iPhone without paying anything at all.
1
babygal - March 28, 2014 at 8:47am
YOu can also unlock iPhone using remote unlocking method, you can get this service from any vendors online like TheUnlockSpot.com
baha - March 22, 2014 at 4:09am
u can unlock your iphone here http://smartunlocks.net realy cheap prices :)
earnfastmoney - March 21, 2014 at 6:05pm
WE HAVE ALL TYPES OF FIRMWARE CODES, OR MEID or PASSWORD,(also latest cdma/modems Tools/Softwares) WANT TO CONTACT : - earnmoney9022@gmail.com Pay ONLY___1$ for code FIRMWARE/MEID through paypal :- earnmoney9022@gmail.com OR webmoney :- wmz- Z989755932103 and send me Model network imei with Transaction, in CONTACT NOW :- earnmoney9022@gmail.com to get the unlock code of ALL router/modems...... THANK YOU,
sinha - March 10, 2014 at 7:47am
nice sharing.
1320 More Comments
Follow iClarified