All lcd screen for samsung is with lightness adjustable.
High quality LCD screen replacement for repair your phone.
If you are not professional for repair ,
we recommend to ask repair shop change the LCD for you
or you can buy the LCD with frame is more easier for you to change the LCD.
If the have any product quality problem when you receive the package, please contact us in advance.
Be sure test the lcd before you install it on the phone.because we do not make return or exchange if the product have any screches and installed.
Every order will have a repair tools kit sets as free gift!!