The films are minimal too small. In edges closer attaching arises on the opposite edge a margin of about 1 mm.
The application requires absolute freedom from dust. The display must be cleaned perfectly.
Considering the film from, is in any case minimal dust from the ambient air due to the static charge on the film.
After repeated rinsing the film and complicated maneuvers may wipe my part I can muster the film with only a lint and a tiny bubble.
You can also practice with a foil. You get the hang of the perfect application out, you dispose of them and glued to the second film.
Keeps flawlessly even at the edges, although the camera is constantly pushed into her pocket.