Finaly it has been done. Don't give me any credit except my post. All credit and thanks to GEORGE HOTZ (GEOHOT). Thaks also to iphoneunlockaustralia for their work!!!!!
These are the steps (jailbreaked 1.1.2 OTB or 1.1.3 OTB needed)
Solution 1
1. Autolock set to never
2. Installer - System - Term-vt100 - for just in case
3. Installer - Source - Edit - Add - Add Source - http://installer.iClarified.com
4. Installer - Install - iClarified - Geohot Unlock(1.1.2, 1.1.3) and follow the instructions
Solution 2
1. Download the gunlock files
2. Open Installer on your jailbroken 1.1.2 OTB and install OpenSSH and Term-vt100 (under System)
3. Connect via WiFi to your iPhone using WinSCP
4. Copy all the files (gunlock, ICE04.02.13_G.fls and secpac) to /usr/bin
5. Set permissions of gunlock to CHMOD 0755 in WinSCP
6. Put iPhone in airplane mode
7. Execute the following commands in Terminal:
launchctl unload -w /System/Library/LaunchDaemons/com.apple.CommCenter.plist
gunlock secpack ICE04.02.13_G.fls
launchctl load -w /System/Library/LaunchDaemons/com.apple.CommCenter.plist
8. Restart iPhone - then make a donation to geohot.
Files needed are here: rapidshare.com/files/90093199/geoHot_sFiles_112_113_Files.zip (put first http://)