i am using this xiaomi phone (mi 9T) https://vosveteit.sk/recenzia-xiaomi-mi-9t-vyskusali-sme-smartfon-s-najlepsim-pomerom-cena-vykon/ and it is working perfect. But, the fingerprint screnner does not perform on 100% do you know some trick how to improve sucesfull rate of unlocking?