Merge "Change FRR thresholds for U-QPR1" into udc-qpr-dev am: c7e33e5a39
Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24526681
Change-Id: I6ff633bb9e5b8403daf2dba2f063bca1efdd1531
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 656fca7..4b2d0ae 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -5345,7 +5345,7 @@
fingerprint and face. If a dual-modality device only enrolled a single biometric and
experiences high FRR (above threshold), system notification will be sent to encourage user
to enroll the other eligible biometric. -->
- <fraction name="config_biometricNotificationFrrThreshold">30%</fraction>
+ <fraction name="config_biometricNotificationFrrThreshold">25%</fraction>
<!-- The component name for the default profile supervisor, which can be set as a profile owner
even after user setup is complete. The defined component should be used for supervision purposes
diff --git a/services/core/java/com/android/server/biometrics/AuthenticationStatsCollector.java b/services/core/java/com/android/server/biometrics/AuthenticationStatsCollector.java
index 54b34de..3d1b162 100644
--- a/services/core/java/com/android/server/biometrics/AuthenticationStatsCollector.java
+++ b/services/core/java/com/android/server/biometrics/AuthenticationStatsCollector.java
@@ -45,12 +45,12 @@
private static final String TAG = "AuthenticationStatsCollector";
// The minimum number of attempts that will calculate the FRR and trigger the notification.
- private static final int MINIMUM_ATTEMPTS = 500;
+ private static final int MINIMUM_ATTEMPTS = 150;
// Upload the data every 50 attempts (average number of daily authentications).
private static final int AUTHENTICATION_UPLOAD_INTERVAL = 50;
// The maximum number of eligible biometric enrollment notification can be sent.
@VisibleForTesting
- static final int MAXIMUM_ENROLLMENT_NOTIFICATIONS = 2;
+ static final int MAXIMUM_ENROLLMENT_NOTIFICATIONS = 1;
@NonNull private final Context mContext;