Recommended Installation Steps: 1> Remove the middle film(not the real protector film), and press it to the phone lightly, it can helps with positioning protector film. 2> Adjust position repeatedly, and make the film fit the phone holes and other parts perfectly. 3> Remove the top part of film, it is just a small piece of useless protector film. 4> Flatten the top part flatly with a scraper after remove the small piece of useless protector film, please flatten it lightly when pass the hole of screen. Keep the angle within 45 degrees when flatten it. 5> Clean the dust of the screen before scrape this major part, keep the angle within 45 degrees when flatten it. 6> Pull up the protector film with left hand, flatten the protector with scraper at the same time. 7> Still flatten the protector film, keep the angle within 45 degrees when flatten it, please flatten it lightly when pass the hole of screen too. 8> Remove the surface film, left the real protector film. Adhere protector film is not a easy job, please be patient, if there is any bubble left, please don't be anxious, it will disappear 24h, this protector has the function of Auto Repair. If it can't disappear in 24 hours later, please contact us via email, we will give you a satisfied solution. Your support will be highly appreciated, thank you for your cooperation.