1. Introduction and Overview
This manual provides detailed instructions for the installation, operation, and maintenance of your VIKNAN 12.3inch Dual Screen Android Car Radio Upgrade. This unit is specifically designed for Chevrolet Chevy Camaro models manufactured between 2020 and 2025, replacing the original 7-inch or 8-inch screen. It features a Qualcomm Snapdragon 665 Model, 8 Core CPU, and 64GB of storage, ensuring smooth performance and broad compatibility. The system integrates seamlessly with your vehicle's existing functions while offering advanced Android capabilities.

Figure 1.1: VIKNAN 12.3inch Dual Screen Android Car Radio installed in a Chevrolet Camaro dashboard.
2. Setup and Installation
The VIKNAN Dual Screen Stereo Replacement is designed for a plug-and-play installation, minimizing the need for complex wiring or modifications. All necessary cable accessories are included. An installation manual is provided with the product, and online support services are available for assistance.
2.1. Compatibility Check
Ensure your vehicle is a Chevrolet Camaro model from 2020 to 2025. This unit is compatible with original 7-inch and 8-inch screens.

Figure 2.1: Compatibility chart for Chevrolet Camaro models.
2.2. Installation Process
Refer to the included installation manual for step-by-step instructions. The process typically involves removing the original screen, connecting the provided cables, and mounting the new dual-screen unit. No cutting of original vehicle cables is required.
Video 2.1: This video demonstrates the installation process for the Android screen in a Camaro 2020-2025 model. It shows the steps involved in replacing the original head unit with the new dual-screen system.
3. Operating Instructions
The VIKNAN dual-screen unit offers a comprehensive Android system while retaining all original OEM vehicle functions.
3.1. Dual System Operation
Easily switch between your original OEM system (for steering wheel controls, backup camera, 360 camera, FM/AM radio, etc.) and the new Android system. This ensures zero compromise on existing vehicle features.

Figure 3.1: Illustration of the dual operating system functionality.
3.2. Special Dual-Screen Playback
The innovative dual-screen display allows for independent content viewing. The passenger can stream video or control navigation on their screen without interrupting the driver's display. The secondary screen is optimally positioned for comfortable, head-up viewing.
Video 3.1: This video demonstrates the split-screen operation, showcasing how different applications can run simultaneously on the display.
3.3. CarPlay & Android Auto
Enjoy seamless integration with both wired and wireless Apple CarPlay and Android Auto. Connect via Bluetooth for hands-free calls, immersive music, and intuitive navigation.

Figure 3.2: Wireless CarPlay and Android Auto functionality.
3.4. Connectivity (Wi-Fi and 4G Network)
Stay connected with robust 4G and Wi-Fi capabilities. Download essential apps from the Play Store, enjoy seamless streaming, real-time navigation, and smooth web browsing.

Figure 3.3: 4G LTE and Wi-Fi connectivity for app access and streaming.
3.5. Display and Audio Features
The unit features a 1920*720 HD Touch Screen with significantly improved color saturation and finer picture quality, supporting 4K decoding playback. It also includes a high-end flagship amplifier chip for enhanced audio performance.
Video 3.2: This video highlights the 2K Ultra HD Touchscreen, showcasing its visual clarity and quality.
Video 3.3: This video demonstrates the audio capabilities, emphasizing the high-end amplifier chip and lossless decoding for superior sound quality.
3.6. Navigation and Camera Support
The unit supports worldwide map types and satellite navigation systems including GLONASS, GPS, and Galileo. It also supports original car 360 cameras, reversing cameras, assist lines, and parking sensors.

Figure 3.4: Support for various camera and parking assist features.
4. Maintenance
To ensure the longevity and optimal performance of your VIKNAN car radio, follow these maintenance guidelines:
- Screen Cleaning: Use a soft, lint-free cloth slightly dampened with water or a screen-specific cleaner. Avoid harsh chemicals or abrasive materials that could damage the touchscreen surface.
- Software Updates: Periodically check for available software updates to ensure you have the latest features and performance enhancements. Follow the on-screen prompts or consult online support for update procedures.
- Environmental Conditions: Avoid exposing the unit to extreme temperatures or direct sunlight for prolonged periods, as this can affect performance and lifespan.
- Cable Connections: Ensure all cables remain securely connected. Loose connections can lead to intermittent functionality.
5. Troubleshooting
If you encounter issues with your VIKNAN car radio, refer to the following troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Loose power connection, vehicle fuse issue | Check all power cable connections. Verify vehicle fuse for the radio. |
| Touchscreen unresponsive or inaccurate calibration | Software glitch, calibration required | Restart the unit. If the issue persists, consult the online service for calibration instructions or technical support. |
| No audio output | Volume too low, incorrect audio source, loose speaker connections | Increase volume. Ensure correct audio source is selected. Check speaker wiring. |
| CarPlay/Android Auto not connecting | Bluetooth/USB connection issue, phone settings | Ensure Bluetooth is enabled on your phone and the unit. Try reconnecting. Check phone's CarPlay/Android Auto settings. |
| GPS signal loss | Antenna obstruction, software issue | Ensure GPS antenna has a clear view of the sky. Restart the navigation application or the unit. |
For issues not listed above or if troubleshooting steps do not resolve the problem, please contact VIKNAN customer support.
6. Specifications
- Brand: VIKNAN
- Model Number: For 2020-2025 Year
- ASIN: B0G4RKBCJL
- UPC/GTIN: 725388584774
- Vehicle Compatibility: Chevrolet Chevy Camaro 2020-2025
- Screen Size: 12.3 Inches
- Display Type: LCD, Touchscreen
- Resolution: 1920*720 HD (supports 4K decoding playback)
- Operating System: Android
- Processor: Qualcomm Snapdragon 665 Model, 8 Core CPU
- Memory Storage Capacity: 64 GB
- Connectivity Technology: Bluetooth, Wi-Fi, 4G
- Special Features: Wireless CarPlay, Android Auto, Dual-screen Playback, OEM System Retention, 360 Camera Support, Reversing Camera Support, Parking Sensor Support
- Supported Satellite Navigation System: GLONASS, GPS, Galileo
- Map Type: Worldwide
- Mounting Type: Dashboard Mount
- Included Components: Screen with cable accessories
- Batteries Included: No
7. Warranty and Support
7.1. Warranty Information
The VIKNAN 12.3inch Dual Screen Android Car Radio Upgrade comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
7.2. Customer Support
For any technical assistance, installation queries, or troubleshooting support, please utilize the following resources:
- Online Service: Refer to the online support portal or contact information provided with your product packaging.
- Installation Manual: Consult the detailed installation manual included in the box for specific instructions.
- Manufacturer Contact: For direct support, please contact VIKNAN customer service through their official channels.