Well what did you find out...?
My wife dropped her Hero in the toilet today.. (TWO Weeks OLD!!!)...
She said it continued to work for a while, then started acting as you described...
I have it apart now.....
I have her battery in MY phone.. it seems to be working okay....
I used compressed air to get rid of all the water I can find....
Hopefully this will do the trick and I can get her phone working again....
I figured you used the denatured alchohol to get rid of the sugar residue from your slush.... right? since this was water.. I'm inclined to not do that step... ??
I got it dried out and back together.... BUT.....
When I plug it in to a USB Port... The Orange LED lights up.. Ok.. good so far...
When I power it up... on USB or Battery....
The LCD turns on, and short vibrate occurs....
... The LCD remains on for ~4 seconds (Displaying HTC)
then it turns off... for about 4 seconds.....
then on for 4 secs, and off for 4 secs...
It seems like it will do this forever if I allow it.... only way to stop it is to remove the battery....
Now What!?!?