1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Naifay Android Car Stereo. Please read this manual thoroughly before using the product to ensure proper function and safety. This device is designed to enhance your driving experience with advanced features such as wireless CarPlay, Android Auto, GPS navigation, and multimedia playback.
2. Compatibility
This Android 12 car stereo radio is specifically designed for Honda Civic models from 2012, 2013, 2014, and 2015. Before purchasing and installation, please verify your car's model, year, and the shape of its center console. It is important to note that this radio does not support vehicles equipped with a premium sound system (such as J.B.L or B.O.S.E) or a large factory navigation screen.

Image: Compatibility overview for Honda Civic 2012-2015, showing compatible and incompatible dashboard configurations. The top image displays the stereo installed in a compatible dashboard. The bottom row shows a compatible dashboard (left) and two incompatible dashboards (middle and right) with premium sound systems or large screens.
3. What's in the Box
The package includes all necessary wiring harnesses for installation. No additional accessories are required for basic functionality.
- Naifay Android Car Stereo Unit
- Power Cable
- RCA Cable
- USB Cable (x2)
- Camera Input Cable
- Radio Antenna
- GPS Antenna
- Rear Camera Input Cable
- GPS Cable
- Instruction Manual

Image: Diagram showing the dimensions of the 9-inch car stereo unit and a visual representation of all included cables and accessories, such as the power cable, RCA cables, USB cables, camera, GPS cable, and manual.
4. Specifications
| Operating System | Android 12 |
| CPU | Quad Core |
| Memory | 2GB RAM + 32GB ROM |
| Screen Size | 9 Inches |
| Display Type | 2.5D IPS Touch Screen |
| Resolution | 1024 x 600 |
| Connectivity | Wireless, Bluetooth, USB |
| Special Features | Wireless CarPlay, Wireless Android Auto, GPS Navigation, Bluetooth 5.1, FM Radio, EQ Settings, WiFi Connection, Backup Camera Support, USB, Multi-format Music/Video Player, 1080p Video Playback, Video/Audio Output, AUX Input, External Microphone Support, Steering Wheel Control, Split Screen |
| Audio Output Mode | Stereo |
| Voltage | 12V |
5. Setup and Installation
Installation of vehicle cables can be complex. It is recommended to seek professional assistance if you are unsure about any steps. Ensure the vehicle's power is disconnected before beginning installation.
5.1 General Installation Notes
- All necessary cables are provided. Do not cut original vehicle cables unless specifically instructed.
- Ensure the car radio voltage is 12V. Voltages over 12V can damage the unit.
- Use only the provided power cables to connect the car radio. Do not attempt to insert original car plugs directly into the new unit if they do not match.
- If testing the car radio before full installation, combine the red and yellow wires and connect them to the positive side of a 12V power supply. Connect the black line to the negative power supply.
5.2 Wiring Connections
Connect the provided wiring harness to the car stereo and your vehicle's existing wiring. Ensure all connections are secure to prevent malfunctions, no sound issues, or unstable performance.
- Power Cable: Connect to the vehicle's power supply.
- RCA Cables: For audio/video input and output, including subwoofer connection.
- USB Cables: For connecting external devices or wired MirrorLink.
- Camera Input Cable: For connecting the backup camera.
- Radio Antenna: Connect for FM radio reception.
- GPS Antenna: Position in a clear area for optimal GPS signal reception.
- Steering Wheel Control (SWC) Wires: Connect to your vehicle's SWC wires. After wiring, you will need to learn the steering wheel buttons through the stereo's settings.
6. Operating Instructions
6.1 Wireless CarPlay & Android Auto
This unit supports wireless Apple CarPlay and Android Auto. Connect your smartphone via Bluetooth to access navigation, calls, messages, and music directly on the large screen.
Video: This video demonstrates the steps to connect your smartphone for wireless CarPlay and Android Auto functionality. It covers Bluetooth pairing and ZLINK connection, as well as manual WiFi connection if the initial attempt is unsuccessful.

Image: Displays the user interfaces for both Wireless CarPlay (top) and Wireless Android Auto (bottom), showing various app icons and voice command prompts.
6.2 WiFi Connection & GPS Navigation
Connect the head unit to WiFi via your phone's hotspot or a local WiFi network to access online maps, download apps, and stream online content.
- WiFi Connection: Go to Settings > Network & Internet > Wi-Fi. Select your desired network and enter the password.
- GPS Navigation: The unit has built-in GPS. You can use offline maps or access online maps when connected to WiFi. Compatible with most navigation apps from the Play Store.

Image: Illustrates the WiFi connection feature with various app icons and the GPS navigation interface showing a map with route information.
6.3 Bluetooth 5.1
Pair your phone via Bluetooth for hands-free calling and audio streaming. The unit supports Bluetooth 5.1 for stable and fast connections.
- Pairing: Enable Bluetooth on your phone and the car stereo. Search for the car stereo's Bluetooth name (e.g., "CarBT") on your phone and pair.
- Hands-Free Calling: Make and receive calls directly from the stereo screen.
- Audio Streaming: Play music from your phone through the car speakers.

Image: Shows the Bluetooth 5.1 interface on the car stereo, displaying a dial pad for calls and a music playback screen, with a smartphone connected via Bluetooth.
6.4 FM Radio
Tune into your favorite FM radio stations with the built-in FM radio receiver.
- Scanning: Use the radio application to scan for available stations.
- Presets: Save your preferred stations for quick access.

Image: Displays the FM radio interface on the car stereo, showing a frequency dial and controls for station selection, with musical notes indicating audio output.
6.5 Touch Screen & Split Screen
The 9-inch IPS touch screen offers intuitive control. The split-screen function allows you to run two applications simultaneously.
- Touch Screen: Navigate menus and control functions with simple taps and swipes.
- Split Screen: Activate split-screen mode to view navigation and music, or any two compatible apps, side-by-side.

Image: Shows the touch screen interface with a hand interacting with the display. Another image demonstrates the split-screen feature, displaying navigation on one side and a music player on the other.
6.6 Steering Wheel Control (SWC)
After proper wiring, you can configure the car stereo to respond to your vehicle's original steering wheel controls for convenient operation.
- Learning Buttons: Access the 'Steering Learn' option in the stereo's settings. Follow the on-screen prompts to assign functions to your steering wheel buttons.

Image: Displays the 'Steering Learn' interface on the car stereo, showing various functions that can be assigned to steering wheel buttons, along with an image of a steering wheel.
6.7 AHD Rear View Camera
The stereo supports AHD rear view camera input. The screen automatically switches to the camera view when the vehicle is in reverse, enhancing safety.
- Automatic Display: When reversing, the camera feed will automatically appear on the screen.
- Wide Angle: The included camera typically offers a 170-degree ultra-wide angle view.

Image: Shows the view from an AHD backup camera displayed on the car stereo screen, with parking guidelines, and a car reversing in a parking lot.
6.8 MirrorLink (Wired/Wireless)
MirrorLink allows you to display your phone's screen on the car stereo. iOS devices support wireless connection, while Android devices support both wireless and wired (USB/hotspot) connections.
- iOS MirrorLink: Supports one-way wireless projection from iPhone to the stereo.
- Android MirrorLink: Supports two-way connection (control from both phone and stereo) via wireless or USB/hotspot.

Image: Demonstrates the Wireless MirrorLink feature, showing a smartphone screen mirrored onto the car stereo display, with icons indicating wireless connection for both iOS and Android.
7. Troubleshooting
This section addresses common issues you might encounter.
7.1 No Sound
- Check Amplifier Connection: If your car has a power amplifier, ensure its power cable is correctly connected to the 12V ACC cable of the car stereo.
- Wiring: Verify all audio wiring connections are secure and correct.
7.2 Unstable or Disconnected CarPlay/Android Auto
- Bluetooth Connection: Ensure your phone is properly paired via Bluetooth.
- ZLINK Connection: For wireless CarPlay/Android Auto, ensure the ZLINK app is running and connected.
- Manual WiFi Connection: If automatic connection fails, manually connect the car stereo to your phone's WiFi hotspot. After manually connecting to the vehicle's WiFi, delete the history record in the car stereo's settings, then click ZLINK to reconnect.
- Restart Bluetooth: If mobile phone audio and media audio indicators do not appear after Bluetooth connection, restart the Bluetooth function on both the stereo and your phone.
7.3 General Malfunctions
- Wiring: Incorrect wiring can lead to various issues. Double-check all connections according to the installation guide.
- Power Supply: Ensure a stable 12V power supply to the unit.
- Software: Ensure the system software is up to date.
8. Maintenance
To ensure the longevity and optimal performance of your Naifay Android Car Stereo, follow these maintenance guidelines:
- Cleaning the Screen: Use a soft, lint-free cloth to gently wipe the touch screen. Avoid abrasive cleaners or harsh chemicals that could damage the display.
- Software Updates: Periodically check for and install any available software updates to ensure the system runs efficiently and securely.
- Environmental Conditions: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
- Cable Connections: Occasionally check that all cables are securely connected and free from damage.
9. Warranty and Support
Naifay is committed to providing satisfactory after-sales service. For any questions regarding installation, operation, or troubleshooting, please contact our customer support. We offer professional guidance and one-on-one lifelong services for each customer to help resolve any issues.
- Technical Support: Contact our support team for assistance with any technical difficulties.
- Warranty Information: Refer to your purchase documentation for specific warranty terms and conditions.