For other devices, there have been incidents times that I did not really remove all dust particles.
I recommend really to respect each meticulously sure that all visible dirt is removed. This can cost the enclosed cleaning cloth much trouble. Who has some compressed air to the hand, so that can still blow away the remaining dust before aufklebt the film.
It is better to invest a little more time for cleaning, as that afterwards then repeatedly annoyed about the unsatisfactory result and the fact that it was too impatient.
Wishes you good luck!