Special Note: Extend the screen time of the mobile phone screen before installation. When installing the screen protector, you need to add a new fingerprint identification. Click New Fingerprint Recognition. When the fingerprint circle appears below the mobile phone, install the screen protector in the position of the mobile phone. Apply pressure to the surface of the protector to ensure that the phone and the screen protector are properly and closely attached. At this point, the fingerprint is entered and the fingerprint is entered, and the screen fingerprint can be used to unlock. Then restore the screen time of the phone, otherwise the fingerprint unlock function cannot be used after installing the screen protector.Package Contents: 1 * 2 Pack HD Galaxy Note 20 Ultra tempered glass screen protector 1 * Dust stickers 1 * Alcohol paperInstallation Method: 1. Clean the phone screen with a lint-free cloth. 2. Remove the supplied dry wipes. 3. Wipe the phone screen with a damp cloth and wipe dry. 4. Use the included vacuum cleaner to clean dust or dots on your phone screen. 5. Remove the adhesive back cover from the screen protector. 6. Arrange the screen protector and connect to the phone screen.Important points to note: 1. It is recommended to upgrade the Galaxy Note 20 Ultra system to the latest version. 2. Please adjust the sensitivity in the system to the highest level. 3. When you paste, be sure to keep the screen clean and dust-free, especially the fingerprint unlocking area (heavy) 4?Please ensure that the screen protector is closely attached to the phone and the position is accurate when installing. Be sure to pay attention to the above steps to achieve the perfect fingerprint effect.Service: If you have any questions, please feel free to contact us. Unconditional support for returns and replacement.