diff --git a/src/com/android/settings/fuelgauge/batteryusage/BatteryEntry.java b/src/com/android/settings/fuelgauge/batteryusage/BatteryEntry.java
index 7f86b7cf192..86538ee8811 100644
--- a/src/com/android/settings/fuelgauge/batteryusage/BatteryEntry.java
+++ b/src/com/android/settings/fuelgauge/batteryusage/BatteryEntry.java
@@ -252,33 +252,6 @@ public class BatteryEntry {
         return mPowerComponentId;
     }
 
-    void getQuickNameIconForUid(
-            final int uid, final String[] packages, final boolean loadDataInBackground) {
-        // Locale sync to system config in Settings
-        final Locale locale = Locale.getDefault();
-        if (sCurrentLocale != locale) {
-            clearUidCache();
-            sCurrentLocale = locale;
-        }
-
-        final String uidString = Integer.toString(uid);
-        if (sUidCache.containsKey(uidString)) {
-            UidToDetail utd = sUidCache.get(uidString);
-            mDefaultPackageName = utd.mPackageName;
-            mName = utd.mName;
-            mIcon = utd.mIcon;
-            return;
-        }
-
-        if (packages == null || packages.length == 0) {
-            final NameAndIcon nameAndIcon = getNameAndIconFromUid(mContext, mName, uid);
-            mIcon = nameAndIcon.mIcon;
-            mName = nameAndIcon.mName;
-        } else {
-            mIcon = mContext.getPackageManager().getDefaultActivityIcon();
-        }
-    }
-
     /** Loads the app label and icon image and stores into the cache. */
     public static NameAndIcon loadNameAndIcon(
             Context context,
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/batteryusage/BatteryEntryTest.java b/tests/robotests/src/com/android/settings/fuelgauge/batteryusage/BatteryEntryTest.java
index 07b3b3481c8..108d6e2244d 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/batteryusage/BatteryEntryTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/batteryusage/BatteryEntryTest.java
@@ -51,8 +51,6 @@ import org.mockito.junit.MockitoRule;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
 
-import java.util.Locale;
-
 @RunWith(RobolectricTestRunner.class)
 public class BatteryEntryTest {
 
@@ -234,17 +232,6 @@ public class BatteryEntryTest {
     }
 
     @Ignore
-    @Test
-    public void testUidCache_switchLocale_shouldCleanCache() {
-        Locale.setDefault(new Locale("en_US"));
-        BatteryEntry.sUidCache.put(Integer.toString(APP_UID), null);
-        assertThat(BatteryEntry.sUidCache).isNotEmpty();
-
-        Locale.setDefault(new Locale("zh_TW"));
-        createBatteryEntryForApp(null, null, HIGH_DRAIN_PACKAGE);
-        assertThat(BatteryEntry.sUidCache).isEmpty(); // check if cache is clear
-    }
-
     @Test
     public void getKey_UidBatteryConsumer() {
         final BatteryEntry entry = createBatteryEntryForApp(null, null, null);