how to fix fingerprint calibration sensor on the galaxy A50?

[Anonymous]

After updating my galaxy A50 my screen lock  and face lock stop working how to fix?

[Sizar]

The program is not running

[MohammedSijah]

You may need to register them again. Goto,
Settings>Lock screen>Screen lock type> Activate both face and finger print.

[MohammedSijah]

Did that work for you?