The product fits perfectly to the smartphone, there is no gap between the cover and the phone. Unfortunately, the back is very slippery with a risk of dropping it if we do not take it with firmness. Moreover, once the installed shell, you can not open the hatch to access the charges via USB. The cut is not good at this level. Finally, it is not compatible with the official dock for charging ... So the solution is to remove recharges to the hull or to order a magnetic charging cable.