* Make certain that the hands are clean prior to attaching the Gorilla Cases tempered guard. * Utilize the included wet and dry-cleaning wipe to completely cleanse the mobile screen. * Remove the protective film from the screen protector. * Carefully position it over the adhesive side onto your smartphone screen. * Align the tempered glass accurately with the smartphone screen. * Delicately press the center of the glass until it is affixed securely. * In case of bubbles, employ your fingers to gently push them from the center towards the edges.