Flip your device so that the long side without the buttons is facing you.

Insert the Plastic Opening Tool between the silver back plate and the screen about 1 inch from corner of the device on either side.

Jimmy the Plastic Opening Tool until the screen unsnaps from the back plate.

Work your way down the edge of the device, popping out all locations where the screen snaps into the silver back plate.

Go around the corners with the Plastic Opening Tool and unsnap additional snap-in locations as necessary.