Redmi has under-display fingerprint readers that work on LCDs

Under-display fingerprint readers are a big trend nowadays, with almost all high-end flagships using one. Even though some still prefer the reader to be on the back or on the side of the phone, there is no denying that using your thumb directly on the display to unlock your phone looks really cool. Sadly, under-display fingerprint readers can be used only for OLED panels…up until now. Lu Weibing, Redmi’s general manager, has presented a video with a prototype smartphone that…