1. Remove the film that comes with the mobile phone before sticking the toughened film, otherwise it will affect the clarity.
2. Dust. Scrub the screen with a dust-free wet towel first, then clean it with a clean cloth, and remove the dust with a dust removal sticker.
3. Alignment. Stick labels on both sides of the front of the film, and then gently put the film on the screen.
4. Press fit. When you press your hand in the middle of the membrane, the membrane can automatically adsorb and finally squeeze out a few small air.