I unlocked 1.1.3 OTB iPhone with the instructions from hackthatphone.com (downgrade to 1.1.1 -> JB -> oktoprep -> 1.1.2 upgrade & JB -> geohot unlock -> dev team soft upgrade to 1.1.3 (to get signal)). Everything went well and I even made 2 phone calls from that iPhone.
After that I restarted the phone and have not managed to get signal with that phone. I have tried bricktool, signal.app and even redone the unlock.
Any ideas?

