Alright so I appear to have just soft bricked my thunderbolt. I was running Das Bamf Sense 3.0 RC4 but I wanted to try CM7. Went through proper flashing protocol and got the new ROM running. I then tried to recover my contacts using ROM manager but I messed up and sent phone into full backup restore. I just let it go and figured I would just flash it again no biggie. I checked back and the screen is black except for a dialogue box that says "Sorry! Process system is not responding". Can't reboot phone unless I remove battery and it won't boot into recovery mode. Phone turns on and does its boot animations so its not hard bricked but I have no idea how to fix it. Could someone guide me through this or link to an already existing thunderbolt guide.