The Face Unlock on the Xiaomi Redmi Note 5 Pro depends on the 20MP camera, which unlocks the phone in just 500 milliseconds. Xiaomi announced on the release date of the Redmi Note 5 Pro that it would launch a face unlock feature for the device in a future update. software.
With the phone already established and in the hands of users, Xiaomi is distributing an update for MIUI 9 build 220.127.116.11 that includes this feature. This is the first time that Xiaomi offers a face unlock feature, and the implementation is in line with what we saw on the OnePlus 5T.