The "film" is very easy to install on the Lumia 730 Dual! It covers the display from not as good as the LUMIA 530 Dual. Therefore, a point deduction. Wiping works fine - fingerprints can be seen not as fast. I use them in conjunction with the Goodstyle bags for the Lumia 730. I'm not so happy as when LUMIA 530. But If any of the display form of the Lumia 730