I have Jailbroken and unlocked a handful of iphones.
But for some reason.. this Iphone 2G in my hand WILL NOT UNLOCK!
I have hacktivated and jailbroken it using Redsn0w 0.9.4 and firmware 3.1.2.
When i run bootneuter it says it flashes and reboots. But my T-mobile SIM still refuses to get service. I know it works because it works on my phone and my g/f's iphone.
I have gone in using discaid and deleted lockdown.. this does not help.
Summary:
Running Windows XP
Iphone 2g
MA model
04.05.04_g baseband
Hackivated using redsn0w 0.9.4 and 3.1.2 firmware
I would think it is a refurb replacement, not a brand new one as they havent been manufactured in years, so it could have a hardware issue. Are you running bootneuter during the redsnow jailbreak process or after the process by downloading it from cydia?