Samsung GT-I9152 LCD Light Jumper Solution Done
https://gsmfixer.blogspot.com/2016/03/samsung-gt-i9152-lcd-light-jumper.html
Samsung GT-I9152 LCD/Display Light Problem can be occur due to the fault in LCD or there may be fault in the motherboard. To solve this problem please check another working LCD and then check the display light.
If not problem is not solved then try this jumper solution as mentioned in the diagram for Samsung GT-I9152 Display Light Problem Solution. Checkout the diagram.