Better Future Glass S10 Screen Protector 3D Curved S10 Liquid Tempered Glass?Solution for Ultrasonic Fingerprint?for Samsung Galaxy S10

About Better Future Glass: Better Future Glass is dedicated to providing its customers with premium products through innovative design and consistent use of the highest quality materials available anywhere in the world.  Our manufacturing facilities are recognized as state-of-the-art with a heightened emphasis on quality control. All our products are guaranteed to deliver a satisfying experience or your money back. If you have issue with Fingerprint Sensor, please check the below conditions first: 1. Remove factory installed screen protector film before installing the Better Future Glass 2. Re-Register your fingerprint twice after installed Better Future Glass. 3. Set your Touch Sensitivity High. Precautions Before Attempting Installation 1. Watch the installation video. It is recommended that you familiarize yourself thoroughly with the installation process by watching the video twice before attempting the installation. (Check the QR Code or URL).  By attempting to install without viewing the video, or by touching the glass during installation, you may cause your device to malfunction due to adhesive entering the speaker or another unprotected orifice. 2. Do not install in areas with direct sunlight such as outdoors or near windows. 3. Avoid installing in areas where there is a lot of dust. 4. *DO use a leveling device or Android APP to make sure the surface on which you are attempting the installation is perfectly flat.  This is a key factor to a successful installation. There is a ZERO chance of succeeding if the installation attempt is made on an uneven surface.