IPhone 6 screen suddenly blank. Can only see screen when held up to very bright light. Its not the back light, I've had it looked at

IPhone 6 screen suddenly blank. Can only see screen when held up to very bright light. Its not the back light, I've had it looked at - 1

Call Apple and have them run a diagnostics test to see if the display is going out. If the display is good, turn off Auto Brightness in Settings

Take it to an Apple Store.