I ordered a LCD & touch screen digitizer already assembled they didn't send no directions can't find nothing on exact detail what I did wrong cus screen just stays dim color no picture nothing buttons work I hear the camra taking pics wen I hit button. If I forgot to take plastic film on back of LCD before installing it in phone would that cause screen to have no pic then on back of LCD frame the bottom part of the phone were the flex cable goes through the slot are you suppost to clean off the old adhesive and put new adhesive on frame to secure flex cable to LCD digitizer. Frame ? Please anyone help and what kinda adhesive tape do I use the adhesive they gave me for screen is black do I use a different one or do I need to buy a new digitizer Frame and can u test LCD for picture when out of phone