> ## Documentation Index
> Fetch the complete documentation index at: https://docs.duix.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Download and installation (Android)

> Download and set up the Duix Android SDK demo project to quickly test real-time digital human capabilities.

## Overview

This guide explains how to download and run the **Duix Android demo project**,
which showcases real-time digital human rendering, speech interaction,
and SDK initialization within an Android environment.

***

## Step 1: Download the Sample Project

Click below to download the latest **Duix Android demo** package:

👉 [**duix-cloud-global-demo\_1.3.0.zip**](https://duix-sgp.obs.ap-southeast-3.myhuaweicloud.com/duix/sdk/duix-cloud-global-demo_1.3.0.zip)

> **Note:**
> The demo project includes all required SDK dependencies and Gradle configuration for quick testing.

***

## Step 2: Open in Android Studio

1. Extract the downloaded `.zip` file.
2. Open the extracted project in **Android Studio (version 2021.3 or later)**.
3. Wait for Gradle to sync automatically.
4. Verify that your **Android SDK version** is **API Level 29 or higher**.

***

## Step 3: Build and Run

1. Connect an Android device or start an emulator.
2. Click **Run ▶️** in Android Studio to launch the demo.
3. The digital human should appear and respond once initialization completes.

***

## Environment Requirements

| Component          | Minimum Version     | Notes                                      |
| ------------------ | ------------------- | ------------------------------------------ |
| **Android Studio** | 2021.3 (Arctic Fox) | Required for Gradle 7+ compatibility       |
| **Android SDK**    | API Level 29+       | Recommended API Level 33+                  |
| **JDK**            | 11+                 | Ensure JAVA\_HOME is set correctly         |
| **Network**        | HTTPS (TLS 1.2+)    | Required for WebRTC and SDK initialization |

***

## Troubleshooting

* **Gradle Sync Failed?** Ensure your network allows Maven Central and Google repositories.
* **Build Failed?** Try selecting “Sync Project with Gradle Files” and cleaning the build.
* **App Crash at Launch?** Confirm camera and microphone permissions are granted.
* **Network Timeout?** Ensure your device can access `duix.com` over HTTPS.