Q: Can I use the wireless charger while the case is on the phone? A: Yes, you can keep it on all the time, even when you're charging wirelessly. Q: Does this case work when a screen protector is on the phone? A: Yes. Q: Does this case keep dirt/grit out? A: Yes, it does do that. It fits quite snuggly and its not easy for anything to get behind it. Q: Is the case anti slip or not? A: It isn't slippery. Q: Is there a raised lip around the camera lens and around the front of the phone when placed on a flat surface? A: When placed on a flat surface the case protects the screen and camera. Q: Some buyers said the case discolour quickly, is it true? How many days will it discolour? A: No sign of that happening so far after a few months.