Hold the protector tight over the lower alignment posts.

Use the roller to firmly roll the protector onto the top half of the screen, starting from the top edge.

When you reach the middle of the screen, lift the remaining half of the liner to a 45-degree angle.

Increase pressure on the roller and slowly roll across the hinge area of the screen.

When you pass the middle of the screen, lower the liner and finish rolling the bottom half of the protector onto the screen.