What's new

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

Status
Not open for further replies.

Khim Briones

Forum Expert
Joined
Aug 22, 2013
Posts
3,118
Reaction
16,686
Points
2,419
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 You do not have permission to view the full content of this post. Log in or register now.baseband.

Before you can follow these instructions you must have a You do not have permission to view the full content of this post. Log in or register now. 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 You do not have permission to view the full content of this post. Log in or register now. tutorial.

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

Step One
Press to launch Cydia Installer from your SpringBoard.

16522.png

Step Two
Press to select the Manage tab at the bottom of the screen.
16523.png

Step Three
Press to select the large Sources button
16524.png

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.
16525.png

Step Five
Press the Add button at the top left of the screen.
16526.png

Step Six
Enter You do not have permission to view the full content of this post. Log in or register now. as the source url and press the Add Source button.
16527.png

Step Seven
Once the source has been added press the large Return to Cydia button.
16528.png

Step Eight
Press the Done button at the top right of the screen.
16529.png

Step Nine
Press to select repo666.ultrasn0w.com from the list of user entered sources.
16530.png

Step Ten
Press to select ultrasn0w from the list of packages
44946.png

Step Eleven
Press the Install button at the top right of the screen.
44945.png

Step Twelve
Press the Confirm button at the top right of the screen.
44944.png

Step Thirteen
After installation completes successfully press the large Restart Springboard button.
44943.png

Step Fourteen
You should now be able to insert the SIM of your choice!
16537.png16538.png
 

Attachments

Status
Not open for further replies.

Similar threads

Back
Top