diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 8bd3847c42f29..b9aad113c6777 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -782,6 +782,21 @@ public final class Settings {
     public static final String ACTION_APPLICATION_DETAILS_SETTINGS =
             "android.settings.APPLICATION_DETAILS_SETTINGS";
 
+    /**
+     * Activity Action: Show the "Open by Default" page in a particular application's details page.
+     * <p>
+     * In some cases, a matching Activity may not exist, so ensure you safeguard against this.
+     * <p>
+     * Input: The Intent's data URI specifies the application package name
+     * to be shown, with the "package" scheme. That is "package:com.my.app".
+     * <p>
+     * Output: Nothing.
+     * @hide
+     */
+    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_APPLICATION_DETAILS_SETTINGS_OPEN_BY_DEFAULT_PAGE =
+            "android.settings.APPLICATION_DETAILS_SETTINGS_OPEN_BY_DEFAULT_PAGE";
+
     /**
      * Activity Action: Show list of applications that have been running
      * foreground services (to the user "running in the background").
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 036cfe307abae..1b4d571d3f4c4 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -3886,6 +3886,12 @@
     <permission android:name="android.permission.WATCH_APPOPS"
         android:protectionLevel="signature" />
 
+    <!-- Allows an application to directly open the "Open by default" page inside a package's
+         Details screen.
+         @hide <p>Not for use by third-party applications. -->
+    <permission android:name="android.permission.OPEN_APPLICATION_DETAILS_OPEN_BY_DEFAULT_PAGE"
+                android:protectionLevel="signature" />
+
     <application android:process="system"
                  android:persistent="true"
                  android:hasCode="false"