I have a new iphone 3GS original 3.1.2(7D11) firmware 05.11.07
I have used blackbra1n to unlock & jailbreak my phone.
I having problem with reboot the phone with recovery mode & picture of usb cable on my phone.
I need to run blackbra1n on my computer every time I reboot my phone in order to get out of recovery mode.
Without the usb cable plug to my computer I can't reboot my device, anyone here know the problem or experienced please help me out?
I haven't update my phone to 3.1.3 yet!

big thank!