crwdns2934241:0crwdne2934241:0 con
crwdns2934249:0crwdne2934249:0:
You friend sounds like a real wiz at repairs lol Only thing I can say is that make sure he has the screen display seeded correctly if it is and still a black screen then it's either a faulty screen or damaged lcd pins on the motherboard
crwdns2915684:0crwdne2915684:0:
open