My Galaxy Prevail was working great i had it on 2.3.6 rooted firmware which i used odin to put on and everything worked great, a couple weeks later i turn the phone off and when i goto turn it back on it starts goes to samsung :: Mobile Exciting!! - Samsung Mobile :: screen and thats it. I have tried odin with stock firmwares and rooted firmwares and tried everything and every version of gb i could find to no avail, some please help i hate this phone first phone i have owned to be bricked that I couldnt fix, thank you.