You have to be super careful to remove 100% of the dust screen before placing the plastic film. Align the edge of the film with the edge on the screen so that the holes can be found right in front of cameras. Knowing this, by cons, everything is provided for a good job. microfiber dust and plastic scraper to remove bubbles. By being installed and taking his time, it is possible. The result is perfect. good conductance movements of the fingers on the screen.