diff --git a/src/com/android/settings/applications/UsageAccessDetails.java b/src/com/android/settings/applications/UsageAccessDetails.java
index e111942f751..33ab1139bbc 100644
--- a/src/com/android/settings/applications/UsageAccessDetails.java
+++ b/src/com/android/settings/applications/UsageAccessDetails.java
@@ -92,6 +92,12 @@ public class UsageAccessDetails extends AppInfoWithHeader implements OnPreferenc
                 .setPackage(mPackageName);
     }
 
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        mUsageBridge.release();
+    }
+
     @Override
     public boolean onPreferenceClick(Preference preference) {
         return false;
diff --git a/src/com/android/settings/applications/appinfo/ExternalSourcesDetails.java b/src/com/android/settings/applications/appinfo/ExternalSourcesDetails.java
index ad1f823b48c..87103090dd9 100644
--- a/src/com/android/settings/applications/appinfo/ExternalSourcesDetails.java
+++ b/src/com/android/settings/applications/appinfo/ExternalSourcesDetails.java
@@ -65,6 +65,12 @@ public class ExternalSourcesDetails extends AppInfoWithHeader
         mSwitchPref.setOnPreferenceChangeListener(this);
     }
 
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        mAppBridge.release();
+    }
+
     @Override
     public boolean onPreferenceChange(Preference preference, Object newValue) {
         final boolean checked = (Boolean) newValue;
diff --git a/src/com/android/settings/applications/appinfo/WriteSettingsDetails.java b/src/com/android/settings/applications/appinfo/WriteSettingsDetails.java
index 94ebc41f06c..3c82e36b243 100644
--- a/src/com/android/settings/applications/appinfo/WriteSettingsDetails.java
+++ b/src/com/android/settings/applications/appinfo/WriteSettingsDetails.java
@@ -61,6 +61,12 @@ public class WriteSettingsDetails extends AppInfoWithHeader implements OnPrefere
 
     }
 
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        mAppBridge.release();
+    }
+
     @Override
     public boolean onPreferenceClick(Preference preference) {
         return false;