The differences between original LCD and Grade A+ LCD and Grade B LCD

Compatible with:Samsung Galaxy S6 egde+ plus G9280 SM-G928P SM-G928R4 SM-G928T SM-G928V SM-G928A SAM1095 5.7 inch .
S6 Edge plus LCD screen replacement LCD replacement LCD digitizer LCD assembly display touch screen.

Disclaimer
Please remove all static from system & dry test before finalizing installation.Consult with or seek a professional technician for installation. Instructions not included.
What is a 'Dry Test?'
A 'Dry Test,' is securing all connections and testing functionality before applying adhesives. This saves time, money and prevents additional damage to the product.
Static Removal
This process prevents current from reaching the rest of your device. Removing the battery for a minimum of 5 minutes will eliminate the charge within the cell.

The differences between original LCD and Grade A+ LCD and Grade B LCD:

The LCD is made up of the front glass lens and OCA and back light and polarized light and digitizer assembly.

The original LCD:every part of the LCD have not been replaced.It will work perfectly as long as you do not want your cell phone any more.And the original LCD show high resolution image and multicolored and bright color.
The grade A+ LCD:the front glass lens or back light have been replaced.It also will work perfectly.But it is not original.Do you want a imperfect one?
The grade B LCD:the most of all LCD in the Amazon is Edgardo B.There are some little dots in the LCD but would not affect the LCD work normally and it is hard to see the dots.But the grade B LCD maybe can only work 1-2 years.And there are many Doubleday when you install it or in the daily work.