My name is Thej Ratheesh and I am a student studying for B-tech in
Chennai.Even though I have only used Samsung phones for a short time i
have always been a fan of Samsung mobiles.My first phone was the Samsung
Galaxy Grand Prime and my present phone...
The difference between the on screen fingerprint reader on S series and
A series is that it has to flash a light while in S and Note there is no
need to do that as they are using ultrasonic sensors but A series phones
use optical sensors so it needs ...