so you didnt downgrade it or anything?
what you gonna do you gonna turn off your iphone, take it out of the usb dock. Wile holding home button connect it to the dock. Thats gonna bring it to restore mode. Download
this
Turn on itunes its gonna show some messages. Hold shift and click restore. Click on the file you just downloaded.
Let it do whatever it needs to do. When error will pop out, close eject iphone from itunes and close them. Turn on ibrickr_v0.91. Then you gonna click i think i was something about booting. You click that and lest your iphone to rebot. You gonna get activate screen again. This time slide over to emergency call. Type in *#307# and call. When its gonna start calling, cancel the no from the top thing and click 0 and call it. You gonna get call from 1. Answer it, press hold, and decline.
You will get access to contacts. In contacts type in some name doesnt matter. In the url section in his contact type in prefs://1f and save, afterwards you will need to add another url jailbreakme.com
save the contact.
Click this contact and click prefs://1f
You will gain access to general settings of iphone. Click wi-fi, connect to it. Than click home bottom. You will go back to activate screen. This time you gonna call 0 and do same thing. Answer hold decline. Click your contact, jailbreakme.com
Slide to bottom and install appsnap
pr whatever its called, last option. Wait sec and phone will reboot its self.
Click on installer icon. Go to install section.
Slide down to very bottom, click tweaks 1.1.1 and instal oktoprep. When you have this done, connect your fone to itunes.
its gonna say all tha stuff. Click update. Dont click restor. Update. When its updated to 1.1.2 you gonna restart iphone. turn of itunes and than use 1.1.2 jailbreak.
Make sure to mark ssh box. Click jailbreak. Wait to finish and its done.
Tell me what week is it, cause if its under 45th week you can unlock it with software i think. Week no its 4th and 5th no in serial no.
Hope this is what you meant cause i was tired of looking up this stuff on the forum so i typed it out xD
Regards