Assalamoalaikum. Hope everyone is doing great. I am using samsung A16 since it launched. From last month my phone starts giving error of fingerprint. I got it fixed from samsung care, then my phones flash light suddenly stop working and i got it fixe...

I am user of a16 since it launched, now i am facing issue with fingerprint scanner.It detect my finger but not fingerprint it shows try again.And sometime it works absolutely fine.What should i do.My phone is still in warranty.