The films of FoliX I've used on many of my phones. When Nokia X6 I was skeptical as to whether the quality of the touch screen would change by but everything is great: The screen is so clear and bright as before, and also the touch sensitivity remains very good. And from my experience with FoliX products I know that the films have kept all with me as long as I have used the respective mobile phone, and that's always with me for several years, where I mainly just with my cell phone in your pocket carrying around me.