In previous post we covered how to Jailbreak iPhone 3.1.3 Using Sn0wbreeze. You can unlock your iPhone 3G and iPhone 3GS having 04.26.08 baseband with ultrasn0w so that you can use it with any sim card.

Unlock iPhone 3G/3GS 3.1.3 Firware Using ultrasn0w

• When you have successfully jailbroken your iPhone, open Cydia on your iPhone.
• Now select Manage tab at the bottom and select Sources.
• Touch Edit and then Add, and enter http://repo666.ultrasn0w.com/ and then touch Add Source as shown in picture below :



• Once the Source has been added, tab on “Return to Cydia”.
• From the bottom menu go to Search menu, write “ultrasn0w” and press search.
• Now tab on ultrasn0w and from top right menu, select Install.
• Once installation gets completes, reboot your iPhone and insert your sim.

That’s all, you have successfully Unlock your iPhone with ultrasn0w and now you can use it with any sim card.