Edit: I get the traders a free replacement plus a free microfiber cloth. That alone I find it super! I then tried again to apply the foil and lo and behold it worked. Using the moistened microfiber cloth I have the screen cleaned thoroughly before applying the film to was not even detect the smallest speck of dust. After the water was dried up on the screen, I have the film applied as quickly as possible without paying attention to any possible air bubbles. This, I then simply hinausgewischt later using a dry cloth. Everything works great then. There are still only three stars because I think that from the very beginning should be on a second sheet in the delivery with included.