Install Guide: 1 Place your included alcohol swab and the micro fiber abric to clean the LCD Screen Before Installation. 2 Peel the protective layer off the adhesive side. 3 Carefull align the screen and slowly apply it onto the screen. 4 Press center of the GLASS lightly then adhesive part will spread over all parts smoothly. Screen Protector Tips: 1. Clean the screen throughly , find a less dusty place, try to choose a humid place. washing your hands with soap, and the screen must be very clean and polished. 2 Glass-film aligns proeprly to Screen Protector, confirm the front and back, click the middle of Screen, the air spread out automatically, generally use of 2 days is best.