finger unlock

Hello, Since i changed my motherboard, my fingerprint unlock sensor isn't working on my lockscreen. When I put my finger in, the phone does the animation and vibrates but does not unlock. Even when I put a finger that is not added in the settings, I don't get an error, it vibrates and does the...

Greetings. I have a minor problem but annoying one with Redmi Note 11, where as I hold the phone it will always detect fingers or hand touching the fingerprint sensor and vibrate/try to scan it... So my question is if there is a way to have fingerprint off when the phone is locked(display is...