diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsDefaults.kt b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsDefaults.kt
index 7b32fd36554..8f9715ab208 100644
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsDefaults.kt
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsDefaults.kt
@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<d2d9a8abf3e0be78bbe20c44fce1011d>>
+ * @generated SignedSource<<608eece71b01769be0df8731774f9b0a>>
  */
 
 /**
@@ -27,7 +27,7 @@ public open class ReactNativeFeatureFlagsDefaults : ReactNativeFeatureFlagsProvi
 
   override fun allowRecursiveCommitsWithSynchronousMountOnAndroid(): Boolean = false
 
-  override fun completeReactInstanceCreationOnBgThreadOnAndroid(): Boolean = false
+  override fun completeReactInstanceCreationOnBgThreadOnAndroid(): Boolean = true
 
   override fun disableEventLoopOnBridgeless(): Boolean = false
 
@@ -101,7 +101,7 @@ public open class ReactNativeFeatureFlagsDefaults : ReactNativeFeatureFlagsProvi
 
   override fun useFabricInterop(): Boolean = false
 
-  override fun useImmediateExecutorInAndroidBridgeless(): Boolean = false
+  override fun useImmediateExecutorInAndroidBridgeless(): Boolean = true
 
   override fun useNativeViewConfigsInBridgelessMode(): Boolean = false
 
diff --git a/packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsDefaults.h b/packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsDefaults.h
index 67e0ebbcd2d..8efc431f2e2 100644
--- a/packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsDefaults.h
+++ b/packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsDefaults.h
@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<50402601a833b4a74d39733dcbd9ef65>>
+ * @generated SignedSource<<eb86662c826d52dc1fb97d1bdb95766a>>
  */
 
 /**
@@ -36,7 +36,7 @@ class ReactNativeFeatureFlagsDefaults : public ReactNativeFeatureFlagsProvider {
   }
 
   bool completeReactInstanceCreationOnBgThreadOnAndroid() override {
-    return false;
+    return true;
   }
 
   bool disableEventLoopOnBridgeless() override {
@@ -184,7 +184,7 @@ class ReactNativeFeatureFlagsDefaults : public ReactNativeFeatureFlagsProvider {
   }
 
   bool useImmediateExecutorInAndroidBridgeless() override {
-    return false;
+    return true;
   }
 
   bool useNativeViewConfigsInBridgelessMode() override {
diff --git a/packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js b/packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js
index 2bcad438fad..1bb99cae8ec 100644
--- a/packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js
+++ b/packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js
@@ -64,12 +64,11 @@ const definitions: FeatureFlagDefinitions = {
       },
     },
     completeReactInstanceCreationOnBgThreadOnAndroid: {
-      defaultValue: false,
+      defaultValue: true,
       metadata: {
-        dateAdded: '2024-07-22',
         description:
           'Do not wait for a main-thread dispatch to complete init to start executing work on the JS thread on Android',
-        purpose: 'experimentation',
+        purpose: 'release',
       },
     },
     disableEventLoopOnBridgeless: {
@@ -377,12 +376,11 @@ const definitions: FeatureFlagDefinitions = {
       },
     },
     useImmediateExecutorInAndroidBridgeless: {
-      defaultValue: false,
+      defaultValue: true,
       metadata: {
-        dateAdded: '2024-06-06',
         description:
           'Invoke callbacks immediately on the ReactInstance rather than going through a background thread for synchronization',
-        purpose: 'experimentation',
+        purpose: 'release',
       },
     },
     useNativeViewConfigsInBridgelessMode: {
diff --git a/packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js b/packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js
index fcf084dc378..efc0adc5f0e 100644
--- a/packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js
+++ b/packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js
@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<ee28bd585298c2e510a11433b64c76a9>>
+ * @generated SignedSource<<09b8ae3840a5ad419c4af9f3fcc8deec>>
  * @flow strict
  */
 
@@ -199,7 +199,7 @@ export const allowRecursiveCommitsWithSynchronousMountOnAndroid: Getter<boolean>
 /**
  * Do not wait for a main-thread dispatch to complete init to start executing work on the JS thread on Android
  */
-export const completeReactInstanceCreationOnBgThreadOnAndroid: Getter<boolean> = createNativeFlagGetter('completeReactInstanceCreationOnBgThreadOnAndroid', false);
+export const completeReactInstanceCreationOnBgThreadOnAndroid: Getter<boolean> = createNativeFlagGetter('completeReactInstanceCreationOnBgThreadOnAndroid', true);
 /**
  * The bridgeless architecture enables the event loop by default. This feature flag allows us to force disabling it in specific instances.
  */
@@ -347,7 +347,7 @@ export const useFabricInterop: Getter<boolean> = createNativeFlagGetter('useFabr
 /**
  * Invoke callbacks immediately on the ReactInstance rather than going through a background thread for synchronization
  */
-export const useImmediateExecutorInAndroidBridgeless: Getter<boolean> = createNativeFlagGetter('useImmediateExecutorInAndroidBridgeless', false);
+export const useImmediateExecutorInAndroidBridgeless: Getter<boolean> = createNativeFlagGetter('useImmediateExecutorInAndroidBridgeless', true);
 /**
  * When enabled, the native view configs are used in bridgeless mode.
  */