crwdns2934241:0crwdne2934241:0 Andre

crwdns2934249:0crwdne2934249:0:

I had exactly the same issue. Check the antenna cable, it is under the motherboard, one of the connectors was disconnected, in my case and that solved the problem. Probably, when I was replacing the screen I accidentally disconnected the cable.

crwdns2915684:0crwdne2915684:0:

open