Tempered glass is one of the most effective forms of smartphone screen protection. Unlike protective film, tempered glass provides much more protection, especially against falls and impacts.
“Never put boiling water into glass unless there is a spoon in it to diffuse the heat,” another added. Bee responded that both glasses were at room temperature. She reportedly put “water and two green ...
Don't pay too much attention to the hardness rating that brands advertise—most use the ASTM hardness scale, in which the hardest pencil (9H) is softer than tempered glass, making it a useless ...