hey am new here...i recently rooted my lg c800 android device and decided to flash a cynogenmod nightly rom , so installed flashify on my device and then i did a backup to my sdk after which i flashed the cm. nightly rom zip .the phone restarted to lg logo , showed android unpacking screen and a yellow loading bar after which it went back to the lg logo screen and then a complete blank screen, plus when i connect my device it doesnt install software drivers no matter how many times i update the drivers.tried hard reset still notthing ....i need help