so i was trying to upgrade my galaxy s 4g to stockroom ROM then the process failed then my phone was bricked i kept trying to unbrick it until the process final said it passed, but every time i turn it on the phone shows the word "vibrant" glowing then the phone restarts and loops back to vibrant all over again. how can i fix this since i am only able to go into download mode but not recovery mode.help me! please!!!!