1. Please make sure your surface is level 2. Place the speaker masking tape on the speaker area of the phone carefully and properly 3. Galaxy S22 Ultra Glass Protector Galaxy S22 Ultra Glass Protector Gently place the installation guide on the glass 4. Wait for the adhesive to touch the bottom of the guide circle before pulling the pin. (Do Not let the adhesive spread below the line before pulling the pin) 5. Please wait for the adhesive to spread completely before removing the installation guide 6. 1st Cure: 15 seconds on the bottom then 15 seconds on the top 7. 2nd Cure: 1 min on the bottom then 1 min on the top. 8. Re-Register your Fingerprint. Register the same finger in multiple angles.