Mobile and Offline Developer Guide

Mobile App Development with Lightning Web Components and LWC Offline
Create Mobile-Ready Components
Use Mobile Device Features in Mobile Apps
Offline Considerations and Limitations
Offline Environment Details
Use Salesforce Features While Offline
Development Tools and Processes
Understand the Mobile Development Cycle
Set Up Your Development Environment
Preview Components on Mobile
Validate Lightning Web Components for Offline Use
Develop Offline-Ready LWCs with the LWC Offline Test Harness
Test Harness Overview
Install the Test Harness App
Test Harness Prerequisites
Test Harness Compatibility
Download and Install — Android
Download and Install — iOS
Use the Test Harness App
Debug Lightning Web Components
Debug Mobile Components
Customize the Offline Experience for the Salesforce Mobile App
Quick Start Tutorials
PDF

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Download and Install — Android

Once your mobile development tools are up and running, getting started with Test Harness on Android devices is a breeze.
  1. Download the Test Harness APK file.
  2. Open Android Studio and start an emulator compatible with Test Harness.
    For help with emulators in Android Studio, see Run an app on the Android Emulator (Google).
  3. Using Finder (macOS) or File Explorer (Windows), navigate to your Downloads folder.
  4. Find the Test Harness APK file you downloaded, and drag it onto a running Android emulator.
The Test Harness app is now installed on your emulated device.