Step3BA.java

 BiometricPrompt.PromptInfo promptInfo = new BiometricPrompt.PromptInfo.Builder()
                .setTitle(getString(R.string.biometric_title))
                .setSubtitle(getString(R.string.biometric_subtitle))
                .setDescription(getString(R.string.biometric_desc))
                .setAllowedAuthenticators(BiometricManager.Authenticators.BIOMETRIC_WEAK | BiometricManager.Authenticators.DEVICE_CREDENTIAL)
                .setConfirmationRequired(false)
                .build();