How Fingerprint Scanner Work On Smartphone
Now, a fingerprint scanner is not only restricted to high-end phones, and available with other phones as well. There are different types of fingerprint scanners available in the market, which include an optical scanner, capacitive scanner, and ultrasonic scanner and depending on the technology, different smartphones use different types of fingerprint scanner. The fingerprint scanners that are mostly used in smartphones are Capacitive scanners and Ultrasonic scanners. So here is a brief description of how the two widely used scanners work:...