Install: Clean your phone screen with Cleaning Wipes. And drop the UV glue on the screen in a line evenly. Place your screen protector precisely, it will be adsorbed automatically. In order to avoid the bubbles, don’t need to press the glass nor re-install. Note: Before installing the protective film, first check if there is any air bubble in the glue. If there is air bubble in the middle of the glue, the air bubbles must be stirred and disappeared.