diff --git a/res/values/strings.xml b/res/values/strings.xml
index 18cd6bf6af4..b4e05670bd4 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -5037,43 +5037,31 @@
 
     <!-- Description for battery total and background usage time for an app, i.e. 1 hr 15 min total • 39 min background since last full charge. Note: ^1 and ^2 should be used in all translations [CHAR LIMIT=120] -->
     <string name="battery_total_and_bg_usage"><xliff:g id="time" example="1 hr 15 min">^1</xliff:g> total • <xliff:g id="time" example="39 min">^2</xliff:g> background\nsince last full charge</string>
-    <!-- Description for battery total and background usage time for an app, i.e. 1 hr 15 min total • 39 min background for past 24 hr. Note: ^1 and ^2 should be used in all translations [CHAR LIMIT=120] -->
-    <string name="battery_total_and_bg_usage_24hr"><xliff:g id="time" example="1 hr 15 min">^1</xliff:g> total • <xliff:g id="time" example="39 min">^2</xliff:g> background\nfor past 24 hr</string>
     <!-- Description for battery total and background usage time in a time period for an app, i.e. 1 hr 15 min total • 39 min background for 12 am-2 am. Note: ^1, ^2 and ^3 should be used in all translations [CHAR LIMIT=120] -->
     <string name="battery_total_and_bg_usage_with_period"><xliff:g id="time" example="1 hr 15 min">^1</xliff:g> total • <xliff:g id="time" example="39 min">^2</xliff:g> background\nfor <xliff:g id="time_period" example="12 am-2 am">^3</xliff:g></string>
 
     <!-- Description for battery total usage time is less than a minute for an app since last full charge [CHAR LIMIT=120] -->
     <string name="battery_total_usage_less_minute">Total less than a minute since last full charge</string>
-    <!-- Description for battery total usage time is less than a minute for an app for past 24 hr [CHAR LIMIT=120] -->
-    <string name="battery_total_usage_less_minute_24hr">Total less than a minute for past 24 hr</string>
     <!-- Description for battery total usage time is less than a minute in a time period for an app, i.e. Total less than a minute for 12 am-2 am. Note: ^1 should be used in all translations[CHAR LIMIT=120] -->
     <string name="battery_total_usage_less_minute_with_period">Total less than a minute for <xliff:g id="time_period" example="12 am-2 am">^1</xliff:g></string>
 
     <!-- Description for battery background usage time is less than a minute for an app since last full charge [CHAR LIMIT=120] -->
     <string name="battery_bg_usage_less_minute">Background less than a minute since last full charge</string>
-    <!-- Description for battery background usage time is less than a minute for an app for past 24 hr [CHAR LIMIT=120] -->
-    <string name="battery_bg_usage_less_minute_24hr">Background less than a minute for past 24 hr</string>
     <!-- Description for battery background usage time is less than a minute in a time period for an app, i.e. Background less than a minute for 12 am-2 am. Note: ^1 should be used in all translations[CHAR LIMIT=120] -->
     <string name="battery_bg_usage_less_minute_with_period">Background less than a minute for <xliff:g id="time_period" example="12 am-2 am">^1</xliff:g></string>
 
     <!-- Description for battery total usage time for an app, i.e. 1 hr 15 min total since last full charge. Note: ^1 should be used in all translations [CHAR LIMIT=120] -->
     <string name="battery_total_usage"><xliff:g id="time" example="1 hr 15 min">^1</xliff:g> total since last full charge</string>
-    <!-- Description for battery total usage time for an app, i.e. 1 hr 15 min total for past 24 hr. Note: ^1 should be used in all translations [CHAR LIMIT=120] -->
-    <string name="battery_total_usage_24hr"><xliff:g id="time" example="1 hr 15 min">^1</xliff:g> total for past 24 hr</string>
     <!-- Description for battery total usage time in a time period for an app, i.e. 1 hr 15 min total for 12 am-2 am. Note: ^1 and ^2 should be used in all translations [CHAR LIMIT=120] -->
     <string name="battery_total_usage_with_period"><xliff:g id="time" example="1 hr 15 min">^1</xliff:g> total for <xliff:g id="time_period" example="12 am-2 am">^2</xliff:g></string>
 
     <!-- Description for battery background usage time for an app, i.e. 1 hr 15 min background since last full charge. Note: ^1 should be used in all translations [CHAR LIMIT=120] -->
     <string name="battery_bg_usage"><xliff:g id="time" example="1 hr 15 min">^1</xliff:g> background since last full charge</string>
-    <!-- Description for battery background usage time for an app, i.e. 1 hr 15 min background for past 24 hr. Note: ^1 should be used in all translations [CHAR LIMIT=120] -->
-    <string name="battery_bg_usage_24hr"><xliff:g id="time" example="1 hr 15 min">^1</xliff:g> background for past 24 hr</string>
     <!-- Description for battery background usage time in a time period for an app, i.e. 1 hr 15 min background for 12 am-2 am. Note: ^1 and ^2 should be used in all translations [CHAR LIMIT=120] -->
     <string name="battery_bg_usage_with_period"><xliff:g id="time" example="1 hr 15 min">^1</xliff:g> background for <xliff:g id="time_period" example="12 am-2 am">^2</xliff:g></string>
 
     <!-- Description for battery total usage with background usage time less than a minute for an app, i.e. 1 hr 15 min total • background less than a minute since last full charge. Note: ^1 should be used in all translations [CHAR LIMIT=120] -->
     <string name="battery_total_usage_and_bg_less_minute_usage"><xliff:g id="time" example="1 hr 15 min">^1</xliff:g> total • background less than a minute\nsince last full charge</string>
-    <!-- Description for battery total usage with background usage time less than a minute for an app, i.e. 1 hr 15 min total • background less than a minute for past 24 hr. Note: ^1 should be used in all translations [CHAR LIMIT=120] -->
-    <string name="battery_total_usage_and_bg_less_minute_usage_24hr"><xliff:g id="time" example="1 hr 15 min">^1</xliff:g> total • background less than a minute\nfor past 24 hr</string>
     <!-- Description for battery total usage with background usage time less than a minute in a time period for an app, i.e. 1 hr 15 min total • background less than a minute for 12 am-2 am. Note: ^1 and ^2 should be used in all translations [CHAR LIMIT=120] -->
     <string name="battery_total_usage_and_bg_less_minute_usage_with_period"><xliff:g id="time" example="1 hr 15 min">^1</xliff:g> total • background less than a minute\nfor <xliff:g id="time_period" example="12 am-2 am">^2</xliff:g></string>
 
diff --git a/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java b/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java
index 3083d3193e2..a05a42d7b6a 100644
--- a/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java
+++ b/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetail.java
@@ -16,7 +16,6 @@
 
 package com.android.settings.fuelgauge;
 
-import android.annotation.UserIdInt;
 import android.app.Activity;
 import android.app.ActivityManager;
 import android.app.backup.BackupManager;
@@ -210,14 +209,6 @@ public class AdvancedPowerUsageDetail extends DashboardFragment implements
                 .launch();
     }
 
-    private static @UserIdInt int getUserIdToLaunchAdvancePowerUsageDetail(
-            BatteryEntry batteryEntry) {
-        if (batteryEntry.isUserEntry()) {
-            return ActivityManager.getCurrentUser();
-        }
-        return UserHandle.getUserId(batteryEntry.getUid());
-    }
-
     /**
      * Start packageName's battery detail page.
      */
@@ -550,49 +541,6 @@ public class AdvancedPowerUsageDetail extends DashboardFragment implements
         }
     }
 
-    private CharSequence getAppPast24HrActiveSummary(
-            long foregroundTimeMs, long backgroundTimeMs, long totalTimeMs) {
-        // Shows background summary only if we don't have foreground usage time.
-        if (foregroundTimeMs == 0 && backgroundTimeMs != 0) {
-            return backgroundTimeMs < DateUtils.MINUTE_IN_MILLIS
-                    ? getText(R.string.battery_bg_usage_less_minute_24hr)
-                    : TextUtils.expandTemplate(getText(R.string.battery_bg_usage_24hr),
-                            StringUtil.formatElapsedTime(
-                                    getContext(),
-                                    backgroundTimeMs,
-                                    /* withSeconds */ false,
-                                    /* collapseTimeUnit */ false));
-        // Shows total usage summary only if total usage time is small.
-        } else if (totalTimeMs < DateUtils.MINUTE_IN_MILLIS) {
-            return getText(R.string.battery_total_usage_less_minute_24hr);
-        // Shows different total usage summary when background usage time is small.
-        } else if (backgroundTimeMs < DateUtils.MINUTE_IN_MILLIS) {
-            return TextUtils.expandTemplate(
-                    getText(backgroundTimeMs == 0
-                            ? R.string.battery_total_usage_24hr
-                            : R.string.battery_total_usage_and_bg_less_minute_usage_24hr),
-                    StringUtil.formatElapsedTime(
-                            getContext(),
-                            totalTimeMs,
-                            /* withSeconds */ false,
-                            /* collapseTimeUnit */ false));
-        // Shows default summary.
-        } else {
-            return TextUtils.expandTemplate(
-                    getText(R.string.battery_total_and_bg_usage_24hr),
-                    StringUtil.formatElapsedTime(
-                            getContext(),
-                            totalTimeMs,
-                            /* withSeconds */ false,
-                            /* collapseTimeUnit */ false),
-                    StringUtil.formatElapsedTime(
-                            getContext(),
-                            backgroundTimeMs,
-                            /* withSeconds */ false,
-                            /* collapseTimeUnit */ false));
-        }
-    }
-
     private CharSequence getAppActiveSummaryWithSlotTime(
             long foregroundTimeMs, long backgroundTimeMs, long totalTimeMs, String slotTime) {
         // Shows background summary only if we don't have foreground usage time.