How to Jailbreak and Unlock the Apple iPhone 1.1.4 Firmware
Posted on May 26th, 2008 in Apple, Tools | No Comments »
Here’s the quickest and easiest to jailbreak, unlock and activate your iPhone or iTouch with any firmware version including 1.1.4. ZiPhone was created in 3 months by Nick (Zibri), an extremely talented iPhone hacker. The Windows XP & Vista version of ZiPhone was developed by Fredrik Grevstad.
ZiPhone is by far the most complete jailbreak application I have ever seen and it is compatible for Windows (XP & Vista) as well as OS X. Normally I write tutorial type posts, walking you through step-by-step on how to do various technical things. Seriously all I can say here is just install ZiPhone, connect your iPhone or iTouch and then click the button for what you want to do - THATS IT!
Within ZiPhone you are given 4 basic options:
Do it all!: This button will jailbreak, activate and unlock your phone. It will also downgrade the bootloader if it’s v4.6. If you bought a new iPhone and want it to be completely independent of any operators, use this button.
Jailbreak: JAILBREAK (iPhone/iPod Touch): This will open the whole file system for read/write access, so that you can install third party applications, tweaks etc. Installer.app will automatically be installed when this option is selected.
Jailbreak + Activate: Same as above button, but it will also activate the phone.
Prepare for Upgrade: If you want to upgrade or restore your iPhone, use this button to set the phone in DFU-mode first then use iTunes to restore your phone to wanted firmware.

Good luck with your jailbreak!
Download ZiPhone 3.0 for Windows
Make sure to check out the following sites:
ZiPhone Homepage | GeoHot’s Blog | iPhone-Elite.org | Hackingt0sh Forum
If you run into any issues during your jailbreak make sure to click the Help & Info button in ZiPhone!