Try Using XS++ To Reflash Your EROM.
If It Doesnt Detects Your Phone, Use Wotan Client And Connect Your Phone By Pressing 2+5 Keys Instead Of c And Make You Clear The User Name And Pass Fields Before Proceeding.
If Still Fails, Post Your Log Here.
Or Try First Using This Guide XS++ 3.1 Guide-Flashing,Customizing,Recovering - Top Sony Forums