This is the limit test of HONWAY’s nano diamond coating.
This is to prove that after nano nano diamond coating, the phone accidentally dropped into the water immediately take it out, there is no effect, this phone is HTC M7, for Honway industry in use of the phone, test after the headphone hole call and amplification and other sound quality have no effect, is still in normal use, the hardness of the surface of the coated surface of up to 8 ~ 9H, if you have any questions, please feel free to contact the Honway industry, or add the line official account @honway can be a reply to you immediately.