This is the only true current unlock for 1.1.4 Firmware and Baseband 04.04.05G (LATEST)
Note: This is for 3.9 Bootloaders only, if you have a 4.6 based bootloader feel free to use the latest Ziphone tool (Not recommended) to downgrade it OR the following guide written by Acujo (Recommended) which can be found here: http://acujo.com/bootloaders/dont-use-ziphone-to-downgrade-your-bootloader/
1. Jailbreak and activate with ziphone (modded zibri.dat for 1.1.4) that can be found here and assembled by JBLP
2. Install BSD / OpenSSH / Terminal
3. mkdir /usr/unlock AND copy the 3 files to /usr/unlock
4. Enable "Airplane" Mode (Very important Do NOT Forget!)
5. chmod +x 114unlock and RUN ./114unlock secpack ICE04.04.05_G.fls
6. Enjoy yor unlocked 1.1.4 (Note: No Signal.app needed for this unlock method.)
It uses same the method as AnySim 1.3 unlock)!!!IMPORTANT!!!Hint !!!Maybe someone can setup this on a repo!!! This is just for People that know exactly what to do. Do not use it if you dont know how to recover if something goes wrong! NOOBIES, WAIT FOR A EASIER AND MORE PRACTICAL SOLUTION.
cRACKn, (edited by jblp)
Credit goes to George ZHU, Crackn, Zibri, jblp, Geohot and the iPhone "dev" team.