diff --git a/ios/AlerteSecours.xcodeproj/project.pbxproj b/ios/AlerteSecours.xcodeproj/project.pbxproj
index 1533f03..d00877e 100644
--- a/ios/AlerteSecours.xcodeproj/project.pbxproj
+++ b/ios/AlerteSecours.xcodeproj/project.pbxproj
@@ -196,9 +196,10 @@
 				BAD00DBFD7D44CD2956A18DF /* Fix Xcode 15 Bug */,
 				9E6F0A1338934BA5AD468D4B /* Fix Xcode 15 Bug */,
 				229987488EA44E69AA932D58 /* Fix Xcode 15 Bug */,
-				1B0B11FFE0884C2B9A75B09D /* Remove signature files (Xcode workaround) */,
 				A891237ADBD54747890A99FB /* Fix Xcode 15 Bug */,
 				B700EE07E2A24654A0953D3B /* Remove signature files (Xcode workaround) */,
+				9E272D599E42446BB8DFD8D0 /* Fix Xcode 15 Bug */,
+				CBAD4F53ADB04F499371D5DE /* Remove signature files (Xcode workaround) */,
 			);
 			buildRules = (
 			);
@@ -1031,6 +1032,40 @@ fi";
 			shellScript = "
     echo \"Remove signature files (Xcode workaround)\";
     rm -rf \"$CONFIGURATION_BUILD_DIR/MapLibre.xcframework-ios.signature\";
+  ";
+		};
+		9E272D599E42446BB8DFD8D0 /* Fix Xcode 15 Bug */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			name = "Fix Xcode 15 Bug";
+			inputPaths = (
+			);
+			outputPaths = (
+			);
+			shellPath = /bin/sh;
+			shellScript = "if [ \"$XCODE_VERSION_MAJOR\" = \"1500\" ]; then
+  echo \"Remove signature files (Xcode 15 workaround)\"
+  find \"$BUILD_DIR/${CONFIGURATION}-iphoneos\" -name \"*.signature\" -type f | xargs -r rm
+fi";
+		};
+		CBAD4F53ADB04F499371D5DE /* Remove signature files (Xcode workaround) */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			name = "Remove signature files (Xcode workaround)";
+			inputPaths = (
+			);
+			outputPaths = (
+			);
+			shellPath = /bin/sh;
+			shellScript = "
+    echo \"Remove signature files (Xcode workaround)\";
+    rm -rf \"$CONFIGURATION_BUILD_DIR/MapLibre.xcframework-ios.signature\";
   ";
 		};
 /* End PBXShellScriptBuildPhase section */
diff --git a/ios/AlerteSecours/AppDelegate.swift b/ios/AlerteSecours/AppDelegate.swift
index c2d7a0d..7bd734b 100644
--- a/ios/AlerteSecours/AppDelegate.swift
+++ b/ios/AlerteSecours/AppDelegate.swift
@@ -1,29 +1,76 @@
-import ExpoModulesCore
+import EXUpdates
 import FirebaseCore
+import React
+import TSBackgroundFetch
 import UIKit
 
 @objc(AppDelegate)
-class AppDelegate: ExpoAppDelegate {
+class AppDelegate: RCTAppDelegate {
   override func application(
     _ application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? = nil
   ) -> Bool {
-    // Log to verify the new ExpoAppDelegate-based path runs on iOS.
-    NSLog("[AppDelegate] didFinishLaunchingWithOptions (ExpoAppDelegate)")
+    NSLog("[AppDelegate] didFinishLaunchingWithOptions (RCTAppDelegate)")
 
-    // Configure Firebase (react-native-firebase)
+    // Configure Firebase (react-native-firebase).
     FirebaseApp.configure()
 
     // Transistorsoft background fetch bootstrap.
     TSBackgroundFetch.sharedInstance().didFinishLaunching()
     NSLog("[AppDelegate] TSBackgroundFetch didFinishLaunching")
 
+    // Initialize expo-updates controller so AppController.sharedInstance can be used safely.
+    AppController.initializeWithoutStarting()
+    AppController.sharedInstance.start()
+
     // Configure React Native root module.
-    moduleName = "main"
-    initialProps = [:]
+    self.moduleName = "main"
+    self.initialProps = [:]
 
     let result = super.application(application, didFinishLaunchingWithOptions: launchOptions)
     NSLog("[AppDelegate] super.application(...) -> %@", result ? "true" : "false")
     return result
   }
+
+  // MARK: - RCTBridgeDelegate / JS bundle location
+
+  @objc
+  override func sourceURL(for bridge: RCTBridge!) -> URL! {
+    #if DEBUG
+      let url = RCTBundleURLProvider.sharedSettings().jsBundleURL(
+        forBundleRoot: ".expo/.virtual-metro-entry",
+        fallbackExtension: nil
+      )
+      NSLog("[AppDelegate] sourceURL(for:) (DEBUG) -> %@", url?.absoluteString ?? "nil")
+      return url
+    #else
+      let url = self.bundleURL()
+      NSLog("[AppDelegate] sourceURL(for:) (RELEASE) -> %@", url?.absoluteString ?? "nil")
+      return url
+    #endif
+  }
+
+  @objc
+  override func bundleURL() -> URL! {
+    #if DEBUG
+      let url = RCTBundleURLProvider.sharedSettings().jsBundleURL(
+        forBundleRoot: ".expo/.virtual-metro-entry",
+        fallbackExtension: nil
+      )
+      NSLog("[AppDelegate] bundleURL() (DEBUG) -> %@", url?.absoluteString ?? "nil")
+      return url
+    #else
+      if let updatesURL = AppController.sharedInstance.launchAssetUrl() {
+        NSLog("[AppDelegate] bundleURL() (RELEASE) -> %@", updatesURL.absoluteString)
+        return updatesURL
+      }
+      let url = Bundle.main.url(forResource: "main", withExtension: "jsbundle")
+      if let url = url {
+        NSLog("[AppDelegate] bundleURL() (RELEASE fallback) -> %@", url.absoluteString)
+      } else {
+        NSLog("[AppDelegate] bundleURL() (RELEASE fallback) -> nil (main.jsbundle not found)")
+      }
+      return url
+    #endif
+  }
 }