Now a days our mobile phone's security is the most important task.If security is not good our all are secrets will be revealed, today our generation needs a phone that's having a larger display and full of security like face detection fingerprint and etc. As we have seen there are many phones having fingerprints and some phones also have face detection. Here VIVO is the first to launch under display fingerprint scanner Synaptics is the first company to launch under display fingerprint with vivo it will implement the fingerprint sensor under the OLED panel screen. How under display fingerprint works? Here Vivo is the first brand to implement this technology, it will put fingerprint beneath the OLED screen. In LED display there is a projected light behind the screen and it is being displayed on the screen but in OLED technology display works due to the working of pixels.Here Synaptics uses optical technical to scan fingerprint and uses this OLED display to use the ben...