Take some rubbing alcohol and a toothbrush and gently scrub the LCD connection pins on the motherboard and the cable coming from the screen. I had the same problem as you, except my phone was dropped in a cup of beer. Works like a charm.
+
Take some rubbing alcohol and a toothbrush and gently scrub the [https://www.ifixit.com/Guide/Samsung+Galaxy+S+III+Motherboard+Replacement/12696#s43531|LCD connection pins on the motherboard] and the cable coming from the screen. I had the same problem as you, except my phone was dropped in a cup of beer. Works like a charm.
take some rubbing alcohol and a tooth brush and gently scrub the lcd connection pins on the motherboard and the cable comming from the screen ......had the same problem as u but my phone was dropped in the cup of beer works like a charm
+
Take some rubbing alcohol and a toothbrush and gently scrub the LCD connection pins on the motherboard and the cable coming from the screen. I had the same problem as you, except my phone was dropped in a cup of beer. Works like a charm.
take some rubbing alcohol and a tooth brush and gently scrub the lcd connection pins on the motherboard and the cable comming from the screen ......had the same problem as u but my phone was dropped in the cup of beer works like a charm