Why isn't the illuminated Light working on my Sony Xperia M2 dual?

[AC Question]

illuminated Light not working on Sony xperia m2 dual

I have sony xperia m2 dual I updated my phone after updating illuminated light of my phone is not working so plz help me

 

[B. Diddy]

Re: illuminated Light not working on Sony xperia m2 dual

Welcome to Android Central! What do you mean by illuminated light? The screen's backlight? The LED notification light? The LED camera flash?