black screen help

Well slide rom has been discontinued for a long time now. Your probably on a zv5 or zv9 phone. When that rom was developed all there was is zv4 which had a different screen.

Tapatalk'n it from my VM670 running OM-Mandylion IHO on LS670ZVJ baseband
 
check the sticky you posted in.
You could also flash an up-to-date rom,
like mrg666's mirage or LeslieAnn's harmonia or tdm's ics, or bobZhome's gingerbread, ics or jb...