1. With the widespread popularity of fingerprints, the security mechanism of fingerprints is getting stronger and stronger. If fingerprint is regarded as a specific and very important function, it can be understood in other places, because it is very important, so it can be willful.
2. Due to the open principle of Android system, Android phone manufacturers can design according to their own wishes, which can be placed on the front, side and back. Because it is a single operation, the accuracy and speed of fingerprint identification are very high, which can meet the requirements.
3. There are more and more functions of fingerprint recognition, and the post-fingerprint even has a better experience in some specific scenes.
4. Generally speaking, whether fingerprint prevention is in the front or in the back is inseparable from interactive logic, function and the importance of function.