crwdns2934241:0crwdne2934241:0 Skye Anderson
crwdns2934249:0crwdne2934249:0:
It could be the proximity sensor. This is in the Earpiece of the screen. It is a sensor that detects if your ear is close during a call. Your friend may have not connected it properly or it may have been dislodged. This would definitely be the first thing to check,since the screen was just replaced.
crwdns2915684:0crwdne2915684:0:
open