diff --git a/res/xml/power_usage_detail.xml b/res/xml/power_usage_detail.xml
index 0258f8de648..c4f038ed47c 100644
--- a/res/xml/power_usage_detail.xml
+++ b/res/xml/power_usage_detail.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-  Copyright (C) 2017 The Android Open Source Project
+  Copyright (C) 2021 The Android Open Source Project
 
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
@@ -23,12 +23,10 @@
         android:key="header_view"
         android:layout="@layout/settings_entity_header"
         android:selectable="false"
-        android:order="-10000"
         settings:allowDividerBelow="true"/>
 
     <com.android.settingslib.widget.ActionButtonsPreference
-        android:key="action_buttons"
-        android:order="-9999"/>
+        android:key="action_buttons"/>
 
     <PreferenceCategory
         android:title="@string/battery_detail_manage_title"
@@ -72,23 +70,7 @@
 
     </PreferenceCategory>
 
-    <PreferenceCategory
-        android:title="@string/battery_detail_info_title">
-
-        <Preference
-            android:key="app_usage_foreground"
-            android:title="@string/battery_detail_foreground"
-            android:selectable="false"/>
-
-        <Preference
-            android:key="app_usage_background"
-            android:title="@string/battery_detail_background"
-            android:selectable="false"/>
-
-    </PreferenceCategory>
-
     <com.android.settingslib.widget.FooterPreference
-        android:order="100"
         android:key="app_usage_footer_preference"
         android:title="@string/manager_battery_usage_footer"
         android:selectable="true"
diff --git a/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java b/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java
index f28ae00860e..9d311660adc 100644
--- a/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java
+++ b/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java
@@ -247,31 +247,29 @@ public class AdvancedPowerUsageDetail extends DashboardFragment implements
             controller.setIsInstantApp(AppUtils.isInstant(mAppEntry.info));
         }
 
+        final long foregroundTimeMs = bundle.getLong(EXTRA_FOREGROUND_TIME);
+        final long backgroundTimeMs = bundle.getLong(EXTRA_BACKGROUND_TIME);
+        final long totalTimeMs = foregroundTimeMs + backgroundTimeMs;
+        //TODO(b/178197718) Refine the layout
+        controller.setSummary(TextUtils.expandTemplate(
+                getText(R.string.battery_total_and_background_usage),
+                StringUtil.formatElapsedTime(
+                        getContext(),
+                        totalTimeMs,
+                        /* withSeconds */ false,
+                        /* collapseTimeUnit */ false),
+                StringUtil.formatElapsedTime(
+                        getContext(),
+                        backgroundTimeMs,
+                        /* withSeconds */ false,
+                        /* collapseTimeUnit */ false)));
+
         controller.done(context, true /* rebindActions */);
     }
 
     @VisibleForTesting
     void initPreference() {
-        final Bundle bundle = getArguments();
         final Context context = getContext();
-
-        final long foregroundTimeMs = bundle.getLong(EXTRA_FOREGROUND_TIME);
-        final long backgroundTimeMs = bundle.getLong(EXTRA_BACKGROUND_TIME);
-        mForegroundPreference.setSummary(
-                TextUtils.expandTemplate(getText(R.string.battery_used_for),
-                        StringUtil.formatElapsedTime(
-                                context,
-                                foregroundTimeMs,
-                                /* withSeconds */ false,
-                                /* collapseTimeUnit */ false)));
-        mBackgroundPreference.setSummary(
-                TextUtils.expandTemplate(getText(R.string.battery_active_for),
-                        StringUtil.formatElapsedTime(
-                                context,
-                                backgroundTimeMs,
-                                /* withSeconds */ false,
-                                /* collapseTimeUnit */ false)));
-
         final String stateString;
         final String footerString;
         //TODO(b/178197718) Update strings
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java b/tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java
index 820607fffaa..8a776a31187 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java
@@ -27,6 +27,7 @@ import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
@@ -266,6 +267,17 @@ public class AdvancedPowerUsageDetailTest {
         verify(mEntityHeaderController).setIsInstantApp(true);
     }
 
+    @Test
+    public void testInitHeader_hasCorrectSummary() {
+        mFragment.mAppEntry = null;
+        mFragment.initHeader();
+
+        ArgumentCaptor<CharSequence> captor = ArgumentCaptor.forClass(CharSequence.class);
+        verify(mEntityHeaderController).setSummary(captor.capture());
+        assertThat(captor.getValue().toString())
+                .isEqualTo("0 min total • 0 min background for past 24 hr");
+    }
+
     @Test
     public void testStartBatteryDetailPage_hasBasicData() {
         AdvancedPowerUsageDetail.startBatteryDetailPage(mActivity, mFragment,
@@ -353,26 +365,6 @@ public class AdvancedPowerUsageDetailTest {
         assertThat(mBundle.getInt(AdvancedPowerUsageDetail.EXTRA_UID)).isEqualTo(UID);
     }
 
-    @Test
-    public void testInitPreference_hasCorrectSummary() {
-        Bundle bundle = new Bundle(4);
-        bundle.putLong(AdvancedPowerUsageDetail.EXTRA_BACKGROUND_TIME, BACKGROUND_TIME_MS);
-        bundle.putLong(AdvancedPowerUsageDetail.EXTRA_FOREGROUND_TIME, FOREGROUND_TIME_MS);
-        bundle.putString(AdvancedPowerUsageDetail.EXTRA_POWER_USAGE_PERCENT, USAGE_PERCENT);
-        bundle.putInt(AdvancedPowerUsageDetail.EXTRA_POWER_USAGE_AMOUNT, POWER_MAH);
-        when(mFragment.getArguments()).thenReturn(bundle);
-
-        doReturn(mContext.getText(R.string.battery_used_for)).when(mFragment).getText(
-                R.string.battery_used_for);
-        doReturn(mContext.getText(R.string.battery_active_for)).when(mFragment).getText(
-                R.string.battery_active_for);
-
-        mFragment.initPreference();
-
-        assertThat(mForegroundPreference.getSummary().toString()).isEqualTo("Used for 0 min");
-        assertThat(mBackgroundPreference.getSummary().toString()).isEqualTo("Active for 0 min");
-    }
-
     @Test
     public void testInitPreference_isValidPackageName_hasCorrectString() {
         when(mBatteryOptimizeUtils.isValidPackageName()).thenReturn(false);