Software⏱️ 1 min read📅 2026-05-31

How to Fix: Android failed to load JS bundle

Q: How do I fix: 🔧 Proven Troubleshooting StepsMethod 1: Start the Development Server?

Step 1: Open a terminal and navigate to your project's root directory.Step 2: Run the command npm start or yarn start to start the development server.

Configure the server address for Android to load JS bundle offline.

Quick Answer: Enable the 'development server' option in your react-native project's android/app/src/main/AndroidManifest.xml file.

The 'Android failed to load JS bundle' error can be caused by a variety of issues, including an incorrect or missing server address, a misconfigured development server, or insufficient permissions on the device.

🔧 Proven Troubleshooting Steps

Method 1: Start the Development Server

Step 1: Open a terminal and navigate to your project's root directory.
Step 2: Run the command npm start or yarn start to start the development server.

Method 2: Configure Server Address

Step 1: Open the android/app/src/main/AndroidManifest.xml file and add the following line of code to the tag: android:debuggable=

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`❓ Frequently Asked Questions`

 Step 1: Open a terminal and navigate to your project's root directory.Step 2: Run the command npm start or yarn start to start the development server.

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