Sometime when user get aftermarket screen repaired from any shop. it can caused backlight filter to blow up. When they manufacture these screen in factory. it depend what backlight \u00a0plate they are using or what wire track they running threw the flex cable.iPhone 6s Backlight Repairs<\/p>\n
When users assembled their phone screen or when they\u00a0plugged lcd connector on motherboard. They should remove battery before installing screen on so there is no power running on mother board.<\/p>\n
if you damaged your backlight filter then you not gonna see any light on your screen.<\/p>\n
if you want to find out about backlight not working. what you can do turn your phone on and tacking under the light then you will see very dim background on your lcd.<\/p>\n
iRepair Experts has\u00a0technician. They can fix any issues related to motherboard.<\/p>\n","protected":false},"excerpt":{"rendered":"