--- a/mobile/android/base/java/org/mozilla/gecko/Locales.java
+++ b/mobile/android/base/java/org/mozilla/gecko/Locales.java
@@ -9,16 +9,17 @@ import java.util.Locale;
 
 import org.mozilla.gecko.LocaleManager;
 
 import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
 import android.os.StrictMode;
 import android.support.v4.app.FragmentActivity;
+import android.support.v7.app.AppCompatActivity;
 
 /**
  * This is a helper class to do typical locale switching operations without
  * hitting StrictMode errors or adding boilerplate to common activity
  * subclasses.
  *
  * Either call {@link Locales#initializeLocale(Context)} in your
  * <code>onCreate</code> method, or inherit from
@@ -42,16 +43,24 @@ public class Locales {
         StrictMode.allowThreadDiskWrites();
         try {
             localeManager.getAndApplyPersistedLocale(context);
         } finally {
             StrictMode.setThreadPolicy(savedPolicy);
         }
     }
 
+    public static class LocaleAwareAppCompatActivity extends AppCompatActivity {
+        @Override
+        protected void onCreate(Bundle savedInstanceState) {
+            Locales.initializeLocale(getApplicationContext());
+            super.onCreate(savedInstanceState);
+        }
+
+    }
     public static class LocaleAwareFragmentActivity extends FragmentActivity {
         @Override
         protected void onCreate(Bundle savedInstanceState) {
             Locales.initializeLocale(getApplicationContext());
             super.onCreate(savedInstanceState);
         }
     }
 

--- a/mobile/android/base/moz.build
+++ b/mobile/android/base/moz.build
@@ -143,16 +143,17 @@ stjar.sources += [ thirdparty_source_dir
 stjar.javac_flags = ['-Xlint:none']
 
 services_jar = add_java_jar('services')
 services_jar.sources += sync_java_files
 services_jar.extra_jars = [
     CONFIG['ANDROID_SUPPORT_ANNOTATIONS_JAR_LIB'],
     CONFIG['ANDROID_SUPPORT_V4_AAR_LIB'],
     CONFIG['ANDROID_SUPPORT_V4_AAR_INTERNAL_LIB'],
+    CONFIG['ANDROID_APPCOMPAT_V7_AAR_LIB'],
     'constants.jar',
     'gecko-R.jar',
     'gecko-mozglue.jar',
     'gecko-thirdparty.jar',
     'gecko-util.jar',
     'sync-thirdparty.jar',
 ]
 services_jar.javac_flags += ['-Xlint:all,-deprecation']

--- a/mobile/android/services/src/main/java/org/mozilla/gecko/fxa/activities/FxAccountStatusActivity.java
+++ b/mobile/android/services/src/main/java/org/mozilla/gecko/fxa/activities/FxAccountStatusActivity.java
@@ -5,43 +5,43 @@
 package org.mozilla.gecko.fxa.activities;
 
 import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.accounts.AccountManagerCallback;
 import android.accounts.AccountManagerFuture;
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
-import android.app.ActionBar;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.os.Build;
 import android.os.Bundle;
+import android.support.v7.app.ActionBar;
 import android.util.TypedValue;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.widget.Toast;
 import org.mozilla.gecko.AppConstants;
-import org.mozilla.gecko.Locales.LocaleAwareFragmentActivity;
+import org.mozilla.gecko.Locales.LocaleAwareAppCompatActivity;
 import org.mozilla.gecko.R;
 import org.mozilla.gecko.background.common.log.Logger;
 import org.mozilla.gecko.background.fxa.FxAccountUtils;
 import org.mozilla.gecko.fxa.FirefoxAccounts;
 import org.mozilla.gecko.fxa.FxAccountConstants;
 import org.mozilla.gecko.fxa.authenticator.AndroidFxAccount;
 import org.mozilla.gecko.sync.Utils;
 
 /**
  * Activity which displays account status.
  */
-public class FxAccountStatusActivity extends LocaleAwareFragmentActivity {
+public class FxAccountStatusActivity extends LocaleAwareAppCompatActivity {
   private static final String LOG_TAG = FxAccountStatusActivity.class.getSimpleName();
 
   protected FxAccountStatusFragment statusFragment;
 
   @Override
   protected void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
 
@@ -62,20 +62,21 @@ public class FxAccountStatusActivity ext
    * more information.
    */
   @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
   protected void maybeSetHomeButtonEnabled() {
     if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
       Logger.debug(LOG_TAG, "Not enabling home button; version too low.");
       return;
     }
-    final ActionBar actionBar = getActionBar();
+    final ActionBar actionBar = getSupportActionBar();
     if (actionBar != null) {
       Logger.debug(LOG_TAG, "Enabling home button.");
       actionBar.setHomeButtonEnabled(true);
+      actionBar.setDisplayHomeAsUpEnabled(true);
       return;
     }
     Logger.debug(LOG_TAG, "Not enabling home button.");
   }
 
   @Override
   public void onResume() {
     super.onResume();

--- a/mobile/android/services/src/main/res/values-v11/fxaccount_styles.xml
+++ b/mobile/android/services/src/main/res/values-v11/fxaccount_styles.xml
@@ -7,17 +7,15 @@
 
 <resources xmlns:android="http://schemas.android.com/apk/res/android">
 
     <!-- FxAccountStatusActivity ActionBar -->
     <style name="ActionBar.FxAccountStatusActivity">
          <item name="android:displayOptions">showHome|homeAsUp|showTitle</item>
     </style>
 
-    <style name="FxAccountTheme" parent="@style/Gecko" />
+    <style name="FxAccountTheme" parent="Gecko.Preferences" />
 
     <style name="FxAccountTheme.FxAccountStatusActivity" parent="Gecko.Preferences">
-         <item name="android:windowActionBar">true</item>
-         <item name="android:windowNoTitle">false</item>
          <item name="android:actionBarStyle">@style/ActionBar.FxAccountStatusActivity</item>
     </style>
 
 </resources>

--- a/mobile/android/services/src/main/res/values/fxaccount_styles.xml
+++ b/mobile/android/services/src/main/res/values/fxaccount_styles.xml
@@ -2,17 +2,17 @@
 <!--
    This Source Code Form is subject to the terms of the Mozilla Public
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/.
 -->
 
 <resources xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <style name="FxAccountTheme" parent="@style/Gecko" />
+    <style name="FxAccountTheme" parent="Gecko.Preferences" />
 
     <style name="FxAccountTheme.FxAccountStatusActivity" parent="@style/FxAccountTheme">
         <item name="android:windowNoTitle">false</item>
     </style>
 
     <style name="FxAccountTextItem" parent="@android:style/TextAppearance.Medium">
         <item name="android:textColor">@color/fxaccount_textColor</item>
         <item name="android:layout_width">fill_parent</item>