diff --git a/src/com/android/settings/fuelgauge/BatteryUtils.java b/src/com/android/settings/fuelgauge/BatteryUtils.java
index 355dab99090..e25e44eca6f 100644
--- a/src/com/android/settings/fuelgauge/BatteryUtils.java
+++ b/src/com/android/settings/fuelgauge/BatteryUtils.java
@@ -511,37 +511,6 @@ public class BatteryUtils {
         return false;
     }
 
-    /**
-     * Check if the app represented by {@code uid} has battery usage more than {@code threshold}
-     *
-     * @param batteryStatsHelper used to check the battery usage
-     * @param userManager        used to init the {@code batteryStatsHelper}
-     * @param uid                represent the app
-     * @param threshold          battery percentage threshold(e.g. 10 means 10% battery usage )
-     * @return {@code true} if battery drain is more than the threshold
-     */
-    public boolean isAppHeavilyUsed(BatteryStatsHelper batteryStatsHelper, UserManager userManager,
-            int uid, int threshold) {
-        initBatteryStatsHelper(batteryStatsHelper, null /* bundle */, userManager);
-        final int dischargeAmount = batteryStatsHelper.getStats().getDischargeAmount(
-                BatteryStats.STATS_SINCE_CHARGED);
-        List<BatterySipper> batterySippers = batteryStatsHelper.getUsageList();
-        final double hiddenAmount = removeHiddenBatterySippers(batterySippers);
-
-        for (int i = 0, size = batterySippers.size(); i < size; i++) {
-            final BatterySipper batterySipper = batterySippers.get(i);
-            if (batterySipper.getUid() == uid) {
-                final int percent = (int) calculateBatteryPercent(
-                        batterySipper.totalPowerMah, batteryStatsHelper.getTotalPower(),
-                        hiddenAmount,
-                        dischargeAmount);
-                return percent >= threshold;
-            }
-        }
-
-        return false;
-    }
-
     /**
      * Return {@code true} if we should hide anomaly app represented by {@code uid}
      */
diff --git a/src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionJobService.java b/src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionJobService.java
index a2d8a90a1c8..1cc1fe84188 100644
--- a/src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionJobService.java
+++ b/src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionJobService.java
@@ -145,7 +145,6 @@ public class AnomalyDetectionJobService extends JobService {
                 StatsManager.EXTRA_STATS_BROADCAST_SUBSCRIBER_COOKIES);
         final AnomalyInfo anomalyInfo = new AnomalyInfo(
                 !ArrayUtils.isEmpty(cookies) ? cookies.get(0) : "");
-        final PackageManager packageManager = context.getPackageManager();
         Log.i(TAG, "Extra stats value: " + intentDimsValue.toString());
 
         try {
@@ -160,9 +159,7 @@ public class AnomalyDetectionJobService extends JobService {
 
             final boolean anomalyDetected;
             if (isExcessiveBackgroundAnomaly(anomalyInfo)) {
-                anomalyDetected = batteryUtils.isPreOApp(packageName)
-                        && batteryUtils.isAppHeavilyUsed(batteryStatsHelper, userManager, uid,
-                        policy.excessiveBgDrainPercentage);
+                anomalyDetected = batteryUtils.isPreOApp(packageName);
             } else {
                 anomalyDetected = true;
             }
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/BatteryUtilsTest.java b/tests/robotests/src/com/android/settings/fuelgauge/BatteryUtilsTest.java
index dc340161978..5c2a1c729ac 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/BatteryUtilsTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/BatteryUtilsTest.java
@@ -580,18 +580,6 @@ public class BatteryUtilsTest {
         assertThat(mBatteryUtils.isForceAppStandbyEnabled(UID, PACKAGE_NAME)).isFalse();
     }
 
-    @Test
-    public void testIsAppHeavilyUsed_usageMoreThanThreshold_returnTrue() {
-        assertThat(mBatteryUtils.isAppHeavilyUsed(mBatteryStatsHelper, mUserManager, UID,
-                10 /* threshold */ )).isTrue();
-    }
-
-    @Test
-    public void testIsAppHeavilyUsed_usageLessThanThreshold_returnFalse() {
-        assertThat(mBatteryUtils.isAppHeavilyUsed(mBatteryStatsHelper, mUserManager, UID,
-                DISCHARGE_AMOUNT /* threshold */ )).isFalse();
-    }
-
     @Test
     public void testShouldHideAnomaly_systemAppWithLauncher_returnTrue() {
         final List<ResolveInfo> resolveInfos = new ArrayList<>();