Optimus S LS670 - please stop me on my el bricko

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http://forum.xda-developers.com – just bought it for $30. it worked great. so i download rom manager and flash the clockwork recovery because i am really dumb. i think it still gets into software update or emergency mode, the screen is blank but the buttons light up and in KD500 i CAN flash a bin file to 95% but then it cuts out saying phone disconnected, as the phone reboots it just hangs on LG logo. ive tried lgpnst but it claims at 0% MASTERBIN DOWNLOAD "NUMBER OF BAD BLOCKS EXCEED LIMIT. PLEASE REPLACE FLASH" i have spent 16 hours now trying to fix a $30 phone. please stop me guys. either give me a (HowTos)