1. Product Overview
This manual provides instructions for the Nunoo 8 Core 4+32G Car Radio, an advanced infotainment system designed for specific Chevrolet, GMC, and Buick models. It features an 8-inch touchscreen, Android 13 operating system, wireless CarPlay, Android Auto, and various multimedia functionalities.
1.1 Compatible Vehicle Models
- Chevy Silverado: 1500HD, 2500HD, 3500HD (2007-2014 Second Generation)
- GMC Sierra: (2007-2011)
- Chevy Tahoe: (2007-2014)
- Chevy Avalanche: (2007-2011)
- GMC Acadia: (2007-2012)
- GMC Savana: (2008-2013)
- GMC Yukon: (2007-2013)
- Buick Enclave: (2008-2012)
- Chevy Express Van: (2008-2011)
- Chevy Impala: (2006-2012)
- Chevy Equinox: (2005-2009 First Generation)
- Chevy Suburban: (2007-2014)
Ensure your vehicle's original radio matches the compatible configurations shown in the installation section.

Figure 1.1: Product overview and compatible vehicle models.

Figure 1.2: Android 13 system with 8-core CPU, 4GB RAM, and 32GB ROM for enhanced performance.
2. Setup and Installation
The Nunoo car radio is designed for hassle-free installation. The package includes all necessary wiring harnesses, brackets, and a detailed user manual to ensure seamless integration without damaging the original car wiring.
2.1 Package Contents
Before beginning installation, verify that all components are present:
- Car Radio with Frame
- Rear View Camera
- Power Cable
- RCA Cable
- 4P USB Cables
- 6P USB Cables
- Rear View Input Cable
- GPS Antenna
- Cleaning Cloth
- User Manual

Figure 2.1: Included accessories and cables.
2.2 Compatibility Check
It is crucial to confirm that your vehicle's original radio unit matches the compatible configurations. Refer to the image below to ensure proper fitment.

Figure 2.2: OEM radio compatibility guide.
2.3 Wiring Diagram and Camera Connection
Follow the provided wiring diagram carefully for correct installation. The rear view camera connection is essential for utilizing the backup camera feature.

Figure 2.3: Main unit wiring and rear camera connection diagram.
3. Operating Instructions
This section details the operation of your Nunoo car radio, covering its primary features and functions.
3.1 Touchscreen Interface
The unit features an HD 1080P 2.5D Capacitive Touch Screen with a 1024x600 resolution, offering clear visuals and a responsive interface. Navigate through menus and applications by touching the screen.

Figure 3.1: High-definition touchscreen display.

Figure 3.2: Touchscreen clarity and responsiveness.
3.2 Wireless CarPlay & Android Auto / Mirror Link
Connect your smartphone wirelessly or via USB to access navigation, make calls, listen to music, and send/receive messages through Apple CarPlay or Android Auto. The unit also supports Mirror Link to project your phone screen.

Figure 3.3: Wireless/Wired CarPlay, Android Auto, and Mirror Link functionality.

Figure 3.4: Smartphone integration options.
3.3 Steering Wheel Control (SWC)
The unit supports original steering wheel controls, allowing you to manage radio functions without taking your hands off the wheel.

Figure 3.5: Steering wheel control integration.

Figure 3.6: Retaining OEM steering wheel control.
3.4 FM/AM/RDS Radio and DSP Sound
Utilize the built-in FM/AM/RDS function for automatic tuning of radio channels. The integrated DSP (Digital Signal Processor) with 32-band EQ adjustment provides a high-fidelity sound experience.

Figure 3.7: FM/AM/RDS radio and 32-band EQ interface.

Figure 3.8: DSP sound and radio features.
3.5 Bluetooth 5.4 and Hands-Free Calling
Bluetooth 5.4 ensures a stable connection for hands-free calls and music streaming. After initial pairing, the device will automatically connect to your phone.

Figure 3.9: Bluetooth hands-free calling.
3.6 GPS Navigation and WiFi Connectivity
The unit supports online and offline GPS navigation. Connect to WiFi to download various applications like Waze, Spotify, YouTube, and TikTok.

Figure 3.10: WiFi connectivity and GPS navigation.
3.7 Rear View Camera Input
The car stereo supports rear camera video input, aiding in safer reversing and parking. The included camera provides a 178° wide viewing angle.

Figure 3.11: Rear view camera functionality.
3.8 User Interface and Split Screen
The unit offers various UI desktop themes for personalization. A split-screen function allows you to run two applications simultaneously, such as navigation and music.

Figure 3.12: UI themes, split screen, WiFi, and Bluetooth features.

Figure 3.13: Various UI desktop themes.
4. Maintenance
To ensure the longevity and optimal performance of your Nunoo car radio, follow these maintenance guidelines:
- Screen Cleaning: Use the provided cleaning cloth or a soft, lint-free cloth to gently wipe the touchscreen. Avoid abrasive cleaners or harsh chemicals.
- Software Updates: Periodically check for available software updates through the system settings to ensure you have the latest features and bug fixes.
- Environmental Conditions: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
- Cable Connections: Ensure all cables are securely connected. Loose connections can lead to intermittent functionality.
5. Troubleshooting
If you encounter issues with your car radio, refer to the following common troubleshooting steps:
- No Power: Check all power connections. Ensure the vehicle's ignition is on. Verify fuses related to the car stereo.
- No Sound: Check volume levels on the unit and your phone (if connected via Bluetooth/CarPlay/Android Auto). Verify speaker connections. Ensure the audio source is correctly selected.
- Touchscreen Unresponsive: Try restarting the unit. If the issue persists, a factory reset might be necessary (refer to system settings).
- Bluetooth Connection Issues: Ensure Bluetooth is enabled on both the car radio and your phone. Delete previous pairings and attempt to pair again.
- CarPlay/Android Auto Not Connecting: Ensure your phone is compatible and the app is updated. Try connecting with a different USB cable if using a wired connection. Restart both the phone and the car radio.
- GPS Signal Loss: Ensure the GPS antenna is properly installed and has a clear view of the sky.
- Rear Camera Not Displaying: Check the camera's power and video signal connections. Ensure the vehicle is in reverse gear.
For persistent issues, please contact customer support.
6. Specifications
| Brand | Nunoo |
| Model Number | B0GFMF9G1Z |
| Operating System | Android 13 |
| CPU | 8-Core |
| RAM | 4GB |
| ROM | 32GB |
| Display | 8-inch HD 1080P 2.5D Capacitive Touch Screen (1024x600 resolution) |
| Connectivity | Bluetooth 5.4, USB, Wi-Fi |
| Special Features | Wireless/Wired Apple CarPlay, Android Auto, Mirror Link, Built-In Bluetooth, Built-In Wi-Fi, SWC (Steering Wheel Control), AM/FM/RDS, 32-band EQ, DSP, GPS Navigation, Hands-Free Calling, Rear/Front View Camera Input, Screen Mirroring |
| Audio Output Mode | Surround |
| Supported Internet Services | Waze, Spotify, YouTube, Tik Tok (and more via app download) |
7. Warranty and Support
7.1 Warranty Information
This product comes with a 1-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
7.2 Technical Support
For any installation queries, technical assistance, or after-sales support, please contact us. Our technicians are available to provide professional technical support.
You can reach us by following these steps:
- Click on the 'Nunoo' store link on the product page.
- Locate and click the 'Ask a question' button.
- Provide details of your technical or installation question, including pictures or videos if helpful.
We aim to respond as soon as possible to assist you.

Figure 7.1: How to contact support for installation and technical assistance.







