! Remember Setting - Display - Touch Sensitivity - and turn on Touch Sensitivity Private Protection - Screen is Only visible to persons directly in front of screen, it is your best tools to keep your personal and sensitive information safe effectively. (! ! ! The screen will darken due to the privacy cover to prevent the peeking eyes near you, you need to turn your device display brightness up when use it.) Highly Durable - Made of 9H Hardness tempered glass and adopt Nano-level precision cutting process, it fits your screen perfectly and gives your phone maximum protection from drops, scratches and scrapes with an industry-leading glass strength of 9H hardness. Edge Adhesive Design - The particularity of curved surface phones, our privacy tempered glass screen protector uses edge adhesive, if you don't like it, our flexible privacy film is a good choice. 100% Guarantee - If you have any problems with our product, please contact with us first, we will solve it for you within 24 hours. LYWHL offers after-sales service for satisfying our customer and prospective customer