These are step by step instructions how to jailbreak and unlock almost any iPhone instantly! No downgrading then upgrading! You can do the unlock from 1.1.2, 1.1.3, or 1.1.4. It will also jailbreak and activate as well as install Installer.app for you!
ZiPhone performs all these functions:
- Unlock will work on 4.6 BL or 3.9 BL
- Jailbreak will work on any OS version.
- Activation will work on any OS version, except for youtube on 1.0.X.
- iErase BL 3.9 Baseband
THIS TUTORIAL WILL DOWNGRADE YOUR BOOTLOADER TO 3.9!
Unlock Iphone – Step One
Download ZiPhone from:
Download ZiPhone 3.0
http://rapidshare.com/files/96043485/ZiPhone2.5.zip.html
(Copy and paste URL), then choose the free version at rapidshare
Unlock Iphone – Step Two
Double click ZiPhone.zip on your desktop to extract the folder ZiPhone..

Unlock Iphone – Step Three
From the extracted ZiPhone folder double click ziphoneGUI.exe to launch the application

Unlock Iphone – Step Four
Make sure you iPhone is connected to the computer and that iTunes has detected it
Unlock Iphone – Step Five
You can now activate, jailbreak, and unlock,! Just simply click the Do It All! button.

Unlock Iphone – Step Six
The program will now load zibri.dat. Then it will search for the iPhone. Once found it will tell you to wait for approxiametly 4 minutes.

Unlock Iphone – Step Seven
After this time your iPhone will reboot and it will be activated, jailbroken, and unlocked!!!!

DONE! Your Iphone is unlocked with ZiPhone 2.5 GUI for Windows
iPhone | How to Unlock 1.1.2-1.1.4 iPhones with ZiPhone 2.5 GUI (Windows)


