lg g3 water damage after logic board alcohol bath led light blinking

lg g3 fell into toilet, tried starting it, only short vibration and led light came on,gave 99.9% alcohol bath to logic board for a night, gold plated coating on logic board melted little bit, cleaned other parts as well by brush dipped in alcohol then reassembled , cant get it to start only blue green led light blinking, no vibration now , , any suggestions?