Fingerprint on Screen (FoD) lets you unlock your phone using a fingerprint reader that’s hidden behind the smartphone’s glass. You can find this biometric technology on the OnePlus 6T.
How does Fingerprint Under Display work?? – OnePlus 6T

Fingerprint on Screen (FoD) lets you unlock your phone using a fingerprint reader that’s hidden behind the smartphone’s glass. You can find this biometric technology on the OnePlus 6T.