Artwork: Internet.
Yuan's phone has a market price of about 1,000 yuan (approximately 3.5 million dong) and features face detection to unlock it. Looks like this feature works not very reliable. The police have tested and found that Yuan's face recognition system can unlock even if the owner is closing his eyes.
Face detection system on cheap smartphones is often easily overtaken.Artwork: Internet.
Currently, almost every Chinese smartphone is equipped with facial recognition to unlock it. However, this feature on some low-cost smartphones can easily be bypassed by 2D imaging by not scanning the iris or 3D scanning.