belodion Co-Ambassador Team Lead Moderator Jun 10, 2014 39,380 248 63 Visit site Apr 13, 2016 #2 The screen may have failed, or be close to failing. But try Safe Mode, in case some app is interfering with screen brightness. Upvote 0 Downvote
The screen may have failed, or be close to failing. But try Safe Mode, in case some app is interfering with screen brightness.
Rukbat Retired Moderator Feb 12, 2012 44,529 26 0 Visit site Apr 13, 2016 #3 If it's not an app doing it, it's probably the LED backlight (at the rear of the screen) or something on the motherboard controlling screen brightness that failed. In either case it'll have to go into the repair shop. Upvote 0 Downvote
If it's not an app doing it, it's probably the LED backlight (at the rear of the screen) or something on the motherboard controlling screen brightness that failed. In either case it'll have to go into the repair shop.