Hello everybody! My Nexus one has problem with 3G. I thought It was the rom's problem. I try to flash a custom rom to it. After I finish, the nexus one got stuck a the start creen and turn around and around. I can't turn it off. I have to take out the battery to turn it off. I only remember its version was 2.3.6. THat's the only thing I remember about it. Please help me to solve this problem , thanks.