1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your WOSTOKE 10.25-inch Android Car Stereo Navigation System. Please read this manual thoroughly before installation and use to ensure proper functionality and to prevent damage.
This system is specifically designed for Audi Q7 models manufactured between 2006 and 2009.
2. Safety Information
- Professional Installation Recommended: Due to the complexity of vehicle electronics, professional installation is highly recommended. Incorrect installation can damage the vehicle's electrical system or the product itself.
- Disconnect Battery: Always disconnect the vehicle's negative battery terminal before beginning any electrical work to prevent short circuits and electrical hazards.
- Wiring: Ensure all wiring connections are secure and properly insulated to prevent short circuits and interference.
- Driving Safety: Do not operate the system in a way that distracts you from driving. Always prioritize road safety.
- Temperature: Avoid exposing the unit to extreme temperatures or direct sunlight for prolonged periods.
3. Package Contents
Verify that all items listed below are included in your package:
- 1x Car Android Head Unit with Mask
- 1x GPS Antenna
- 1x Power Cable (Plug & Play)
- 2x USB Port Cable
- 1x RCA Expand Cable
- 1x RCA Connector for Reverse Camera
- 1x Install Kit
- 1x External Microphone
- 1x AHD 720 Reverse Camera
4. Product Overview
The WOSTOKE 10.25-inch Android Car Stereo is an advanced multimedia and navigation system designed to upgrade your Audi Q7's in-car experience. Key features include:
- Operating System: Android System
- Processor: Octa Core CPU
- Memory: 8GB RAM, 128GB ROM
- Display: 10.25-inch IPS Touchscreen (Capacitive, Multi-touch)
- Connectivity: Built-in CarPlay & Android Auto (Wireless & Wired), Bluetooth, Wi-Fi, USB
- Navigation: Supports various GPS navigation applications
- Multimedia: Supports all audio and video formats
- Integration: Steering Wheel Control support, compatible with original car settings
- Camera Support: USB interface camera, USB DVR, aftermarket RCA type backup camera (AHD 720 included)

Image: The WOSTOKE 10.25-inch Android Car Stereo head unit shown separately and integrated into an Audi Q7 dashboard, illustrating the before and after appearance.
5. Installation
Before proceeding with installation, ensure your vehicle is compatible and prepare the necessary tools. Professional installation is strongly recommended.
5.1 Pre-Installation Checks
- Vehicle Compatibility: This unit is designed for Audi Q7 models from 2006 to 2009.
- Original Car System: Confirm your original car's multimedia interface (MMI) version. The unit supports both MMI 2G High (Colorful Screen + Audi CD Changer) and MMI 3G (Colorful Screen + Audi Multimedia).
- AUX Port / AMI Port: Confirm if your original car has an AMI port or an AUX port. This is crucial for audio integration. If your car has an AMI port or an Airbag button, please contact the seller for specific guidance.

Image: Visual guide for checking the original Audi Q7 MMI system version (V1: MMI 2G High with CD Changer, V2: MMI 3G with Audi Multimedia).

Image: Demonstrates the before and after installation appearance in an Audi Q7 dashboard, alongside close-ups of an AMI port and an Airbag button, highlighting the need to check for these features.
5.2 General Installation Steps
- Disconnect Battery: Disconnect the negative terminal of the vehicle's battery.
- Remove Original Unit: Carefully remove the original car stereo and dashboard trim as per your vehicle's service manual.
- Connect Wiring: Connect the provided power cable, GPS antenna, USB cables, RCA cables, and reverse camera cable to the new head unit and the vehicle's harness. Ensure all connections are secure.
- Test Connections: Before fully reassembling, temporarily reconnect the battery and test the basic functions of the unit (power on, audio, touch screen, GPS signal).
- Secure Unit: Mount the new head unit securely into the dashboard using the provided installation kit.
- Reassemble: Reinstall all dashboard trim pieces and reconnect the battery.
6. Setup
6.1 Initial Power On
After installation, turn on your vehicle's ignition. The unit should power on automatically. Follow any on-screen prompts for initial setup.
6.2 Language Settings
Navigate to the system settings menu to select your preferred OSD language. The unit supports English, French, German, Spanish, Italian, and over 20 other languages.
6.3 Wi-Fi Connection
To access online features and download apps, connect the unit to a Wi-Fi network:
- Go to Settings > Network & Internet > Wi-Fi.
- Turn on Wi-Fi and select your desired network from the list.
- Enter the password if prompted and connect.
7. Operating Instructions
7.1 Android System Overview
The unit runs on an Android operating system, providing access to a wide range of applications and functionalities similar to a tablet device.

Image: The Android system interface displayed on the car stereo screen, showing various popular applications like YouTube, Spotify, Facebook, and navigation apps.
7.2 CarPlay & Android Auto
Seamlessly integrate your smartphone for navigation, music, calls, and more.
- Wireless & Wired Connections: The unit supports both wireless and wired connections for CarPlay (for iOS devices) and Android Auto (for Android devices).
- CarPlay Connection: Establish a Bluetooth connection between the car stereo and your iPhone. Then, open the 'Zlink5' app on the car stereo to initiate wireless Apple CarPlay.
- Android Auto Connection: Download the Android Auto app on your Android phone. Establish a Bluetooth connection between the car stereo and your phone. Open the 'Zlink5' app on the car stereo to initiate wireless Android Auto. Note: Some Samsung phones may not be supported for wireless Android Auto.

Image: A visual guide detailing the steps for connecting to Wireless Apple CarPlay and Wireless Android Auto, showing the respective interfaces on the car stereo screen.
7.3 Navigation
The unit supports various navigation applications. You can download your preferred navigation apps from the Google Play Store.
- GPS Antenna: Ensure the GPS antenna is properly installed and has a clear view of the sky for optimal signal reception.
- Voice Commands: Utilize voice commands for navigation (e.g., "Hey Siri, navigate to the park" or "OK Google, navigate to work").

Image: The car stereo screen displaying various navigation applications and demonstrating voice command functionality for navigation and music playback.
7.4 Multimedia Playback
The system supports various audio and video formats via USB input or streaming services.
- Audio: Play stereo music through Bluetooth from your mobile phone or directly from USB storage.
- Video: Play video files from USB storage. The IPS full HD screen provides a clear viewing experience.

Image: A visual comparison demonstrating the superior resolution (1920*720) and color brightness of this unit compared to a standard 1280*480 resolution screen.
7.5 Bluetooth
Connect your mobile phone via Bluetooth for hands-free calling and audio streaming.
- Go to Settings > Bluetooth.
- Turn on Bluetooth and search for available devices.
- Select your phone from the list and pair.
7.6 Steering Wheel Control (SWC)
The unit supports your vehicle's original steering wheel controls, allowing you to manage audio, calls, and other functions without taking your hands off the wheel.

Image: Illustrates the unit's compatibility with original car features such as steering wheel control, original car knob control, original rear camera, and maintaining the original system and CD/stereo.
7.7 Rear View Camera
The included AHD 720 reverse camera provides a clear view when backing up. The system automatically switches to the camera view when the vehicle is in reverse gear.
The unit also supports optional 360-degree rear view camera systems for comprehensive vehicle surroundings monitoring.
8. Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and unit. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates to ensure optimal performance and access to new features. Updates can typically be found on the manufacturer's website or through the unit's system settings.
- Avoid Liquids: Do not expose the unit to water or other liquids.
9. Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
- No Power:
- Check all power connections and fuses.
- Ensure the vehicle's battery is properly connected and charged.
- No Sound:
- Verify speaker connections.
- Check volume levels and mute settings.
- Ensure the correct audio input source is selected.
- GPS Signal Lost:
- Ensure the GPS antenna is properly installed and has an unobstructed view of the sky.
- Move the vehicle to an open area away from tall buildings or dense foliage.
- Touchscreen Unresponsive:
- Restart the unit by turning off the vehicle's ignition and restarting.
- Ensure the screen is clean and free of debris.
- CarPlay/Android Auto Not Connecting:
- Ensure Bluetooth is enabled on both the unit and your smartphone.
- Check that the 'Zlink5' app is open on the head unit.
- For wired connections, try a different USB cable.
- Update your smartphone's operating system and the CarPlay/Android Auto app.
If problems persist, please contact customer support for assistance.
10. Specifications
| Feature | Specification |
|---|---|
| Display Size | 10.25 Inches |
| Operating System | Android |
| Processor | Octa Core |
| Memory Storage Capacity | 128 GB (ROM) |
| RAM | 8 GB |
| Touch Screen Type | Capacitive |
| Connectivity Technology | USB |
| Connectivity Protocol | Bluetooth, Wi-Fi |
| Human Interface Input | Touch Pad, Touchscreen |
| Control Method | Touch |
| Map Type | North America (Pre-installed, supports others) |
| OSD Language | English, French, German, Spanish, Italian, etc. (over 20 languages) |
11. Warranty and Support
This product comes with a one-year warranty covering non-human damage. We are committed to providing excellent after-sales support.
If you have any questions, require assistance with installation, or encounter any issues, please do not hesitate to contact the seller directly. Your consultation is always welcomed, and our support team is ready to help.