can you get into your phone at all or are you stuck at sign in screen. i think you said you were. chances are you dont have android debugging turned on on your phone. this requires a few more steps, not at a computer now but ill send you link how to do this. if you search the xda threads youll find your answer but if you cant i link you when im near a comp

Sent from my HTC Vision using xda premium

With what did you have problems