Samsung improves Galaxy M40 facial recognition and camera with an update

Samsung has issued a firmware update for the Galaxy M40 with
improvements to the camera and the facial recognition. The update
also brings the June 1 security patch and the usual stability
improvements and bug fixes. If you own a Samsung Galaxy M40 you can
go to the phone’s Software Update menu and see if the M405FDDU1ASG2
firmware is available. It measures 378.40MB. And if you haven’t
received it yet be patient, it’s called a roll-out for a reason.
Source

Source: FS – Cell Phones
Samsung improves Galaxy M40 facial recognition and camera with an update