hellos occurs and pluto pa micro scratch is bad for this is that it produces on my lumia 520 jet spread we will say good without too much gel and rub in a circular jet gesture hang 30 seconds to 1 minute and the jet eté was surprised streak more present on my screen so happy right product in general but the tube a little one that he can lose a star and ineficace for deep scratch is that it is still losing a star recommend for micro scratch