UNITOPSCI A3039A3
UNITOPSCI Single Din Flip Out Android Car Stereo User Manual
Model: A3039A3
1. Product Overview
The UNITOPSCI Single Din Flip Out Android Car Stereo is a versatile in-dash multimedia system designed to enhance your driving experience. It features a 7-inch capacitive touch screen that manually flips out, running on Android 13 with 2GB RAM and 64GB ROM. This unit integrates advanced functionalities such as wireless CarPlay and Android Auto, GPS navigation, Bluetooth hands-free calling, FM/RDS radio, and mirror link capabilities for both Android and iOS devices. It also supports a backup camera input and steering wheel controls, providing a comprehensive solution for in-car entertainment and navigation.

Image: The UNITOPSCI Single Din Flip Out Android Car Stereo with its 7-inch screen extended, showcasing the user interface with various app icons. The image also displays a backup camera, remote control, and a smartphone illustrating CarPlay/Android Auto/Mirror Link features.
2. Safety Information
Please read all instructions carefully before installation and operation. Failure to follow these instructions may result in injury or damage to the unit or vehicle.
- Ensure the vehicle's ignition is off and the battery is disconnected before installation to prevent electrical short circuits.
- Consult a professional for installation if you are unsure about the wiring or mounting procedures.
- Do not operate the unit's features that require visual attention while driving. Always prioritize road safety.
- Keep the unit away from water, moisture, and extreme temperatures.
- Use only specified power voltage (12V DC) for this unit.
3. Package Contents
Verify that all items are present in the package:
- 1 x UNITOPSCI Android Car Stereo
- 1 x Backup Camera
- 1 x Speaker Cable
- 1 x Power Cable
- 1 x User Manual
- 1 x Microphone
- 1 x Iron Sheet (Mounting Bracket)
- 1 x GPS Module
- 1 x Remote Control (Batteries not included)

Image: A visual representation of the UNITOPSCI car stereo's dimensions and a list of included accessories such as speaker cable, power cable, manual, iron sheet, microphone, remote control, GPS module, and backup camera.
4. Installation Guide
4.1. Pre-Installation Checks
- Verify your car's radio opening size: 188mm (L) x 58mm (H). If larger, a dash kit may be required.
- Ensure all necessary tools are available.

Image: A diagram illustrating the standard single DIN dimensions (188mm x 58mm) for car radio compatibility, showing how the unit fits into a car's dashboard opening.
4.2. Wiring Instructions
Connect the provided cables to the corresponding ports on the car stereo and your vehicle's wiring harness. Refer to your vehicle's wiring diagram for specific connections.
- Power Cable: Connect the yellow wire to constant 12V power, red wire to accessory 12V power, and black wire to ground.
- Speaker Cable: Connect to your vehicle's speaker wires. Ensure correct polarity.
- GPS Module: Connect the GPS antenna to the dedicated GPS port on the unit and mount the antenna in a location with clear sky view.
- Backup Camera:
- Connect the camera's red power wire to the positive reversing light.
- Connect the camera's black power wire to the negative reversing light.
- Insert the yellow RCA cable from the camera into the "CAM-IN" (yellow) port on the back of the radio.
- Ensure the "reverse (+)" wire (often pink, labeled "back" on the power harness) is connected to the positive wire of the reversing light. This triggers the display when reversing.
- Steering Wheel Control (SWC): Connect the SWC wires to your vehicle's steering wheel control interface, if applicable.
- USB Input: Connect external USB devices for media playback or charging.
- AUX Audio Input: Use the MIC slot for auxiliary audio input.

Image: A detailed diagram illustrating the wiring connections for the backup camera, showing how to connect the camera's power and video cables to the car stereo and the vehicle's reversing light circuit.
4.3. Mounting the Unit
Carefully slide the unit into the single DIN opening in your dashboard. Secure it using the provided iron sheet or mounting brackets. Ensure the screen can flip out and retract without obstruction.
5. Operating Instructions
5.1. Power On/Off and Screen Control
- Press the power button to turn the unit on or off.
- The 7-inch screen is manually operated. Gently pull it out or push it back into the unit.
- Use the capacitive touch screen for all interactions.
5.2. Wireless CarPlay & Android Auto
Connect your iOS or Android smartphone wirelessly via Bluetooth/WiFi to access CarPlay or Android Auto features.
- Enable Bluetooth and Wi-Fi on your smartphone.
- On the car stereo, navigate to the CarPlay/Android Auto application.
- Pair your phone with the car stereo via Bluetooth. Once paired, the system will automatically establish the Wi-Fi connection for CarPlay/Android Auto.
- Use voice commands (Siri for CarPlay, Google Assistant for Android Auto) for navigation, calls, messages, and music.

Image: The car stereo displaying the Wireless CarPlay and Android Auto interfaces, with a driver's hands on the steering wheel, demonstrating voice command functionality.
5.3. Bluetooth Hands-free & Audio
The built-in Bluetooth 4.2 allows for hands-free calling and A2DP audio streaming.
- Pair your phone with the car stereo via Bluetooth.
- Access your phonebook, make calls, and view call logs directly from the stereo's screen.
- Stream music from your phone to the car stereo.

Image: Screenshots of the car stereo's display showing Bluetooth call interface, Bluetooth music playback, Bluetooth phonebook, and FM radio tuning interface.
5.4. FM/RDS Radio
Tune into your favorite radio stations with the built-in FM tuner.
- Access the FM radio application.
- Scan for stations or manually tune to a specific frequency (FM Range: 87.5~108MHz).
- Save up to 18 preset stations.
5.5. GPS Navigation & WiFi
The unit supports both online and offline GPS navigation.
- Offline Maps: Preloaded with HERE WEGO. Connect to Wi-Fi to download maps for offline use.
- Online Navigation: Connect to Wi-Fi or a mobile hotspot to use online navigation apps like Google Maps.
- Wi-Fi Functionality: Turn on Wi-Fi to access online features such as app downloads, real-time video streaming, and audio playback.

Image: The car stereo displaying a GPS navigation map with route information, alongside icons representing various online applications accessible via Wi-Fi.
5.6. Mirror Link Function
Sync your smartphone's screen to the car stereo display.
- For iOS Phones: Connect via Wi-Fi only. Supports iOS 13.4 and below.
- For Android Phones: Connect via Wi-Fi or original USB cable. Supports Android 10.0 and below (Note: Not compatible with some Samsung phones).
- Once connected, your phone's screen content (navigation, video, music) will be mirrored on the stereo.

Image: A visual guide to the Dual Mirror Link feature, showing connection options for Android (USB, WiFi) and iOS (WiFi), and how phone content is mirrored onto the car stereo screen for navigation and video playback.
5.7. Backup Camera Input
The unit automatically displays the rear view when the vehicle is in reverse gear.
- Ensure the backup camera is correctly wired as per Section 4.2.
- The included camera features night vision, a wide 170-degree viewing angle, and is waterproof.

Image: The car stereo displaying a clear reversing image with parking guidelines, and an illustration of steering wheel controls for convenient operation.
5.8. Steering Wheel Control (SWC)
Control basic functions of the stereo directly from your vehicle's steering wheel buttons.
- After proper wiring, configure the SWC settings in the unit's menu.
- This allows for safer operation by keeping your hands on the steering wheel.
5.9. Media Playback & Video Output
- Supports various audio formats (MP3/WMA/WA/OGG/FLAC/APE) and video formats (RM/RMVB/MP4/FLV/MKV/3GP/AVIASF/SWFMP1).
- Play 1080P videos for enhanced visual experience.
- The unit supports video output, allowing you to connect external monitors (e.g., for rear seat entertainment).
- Split screen functionality allows for simultaneous display of two applications, such as navigation and music playback.

Image: The car stereo displaying a split screen with GPS navigation on one side and music playback on the other. Below, it shows the unit connected to two external monitors in the back seat, demonstrating video output capability.
6. Settings and Customization
Access the system settings menu to customize various aspects of the car stereo.
- System Settings: Adjust date, time, language, and other general system preferences.
- Audio Settings: Fine-tune equalizer, balance, fader, and subwoofer output.
- Display Settings: Adjust brightness, contrast, and screen calibration.
- Factory Password: The default factory password is 1234. Use with caution as incorrect changes can affect unit performance.
7. Troubleshooting
This section addresses common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Incorrect wiring; Blown fuse; Vehicle battery issue. | Check power and ground connections. Inspect vehicle fuses. Ensure battery is charged. |
| No sound from speakers. | Incorrect speaker wiring; Volume too low; Mute function active. | Verify speaker connections and polarity. Increase volume. Check if mute is enabled. |
| GPS not working or inaccurate. | GPS antenna not connected or poorly positioned; Offline maps not downloaded. | Ensure GPS module is connected and placed with clear sky view. Download offline maps via Wi-Fi. |
| Bluetooth connection issues. | Phone not discoverable; Incorrect pairing process; Interference. | Ensure phone's Bluetooth is on and discoverable. Delete previous pairings and re-pair. Move away from other Bluetooth devices. |
| Backup camera not displaying. | Incorrect camera wiring; "Reverse" trigger wire not connected. | Verify camera power and video connections. Ensure the pink "reverse" wire is correctly connected to the vehicle's reverse light positive. |
| Screen unresponsive or frozen. | Software glitch; Temporary system error. | Perform a soft reset (locate the reset button, usually a small pinhole). If issue persists, disconnect power for a few minutes and reconnect. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | A3039A3 |
| Operating System | Android 13 |
| RAM | 2GB |
| ROM | 64GB |
| Screen Size | 7 Inches |
| Display Resolution | 1024 x 600 |
| Power Output | 60W x 4 |
| Bluetooth Version | 4.2 |
| FM Radio Range | 87.5 ~ 108MHz |
| Supported Audio Formats | MP3/WMA/WA/OGG/FLAC/APE |
| Supported Video Formats | RM/RMVB/MP4/FLV/MKV/3GP/AVIASF/SWFMP1 |
| Operating Voltage | 12V DC |
| Product Dimensions | 0.39 x 0.39 x 0.39 inches (Unit dimensions: 188mm x 58mm x 165mm) |
| Item Weight | 2.2 pounds |
| Country of Origin | China |
9. Maintenance
- Cleaning the Screen: Use a soft, lint-free cloth to gently wipe the screen. For stubborn smudges, slightly dampen the cloth with water or a screen cleaner. Avoid abrasive materials or harsh chemicals.
- General Cleaning: Keep the unit free from dust and debris. Use a soft brush or compressed air to clean vents and ports.
- Temperature: Avoid exposing the unit to extreme temperatures, both hot and cold, for extended periods.
- Physical Handling: When manually flipping the screen, do so gently to prevent damage to the mechanism.
10. Warranty and Support
The UNITOPSCI car stereo comes with a 1-Year Manufacturer Warranty.
For technical support, troubleshooting assistance, or warranty claims, please contact UNITOPSCI customer service.
- Online Support: UNITOPSCI@126.com
- The manufacturer offers lifetime after-sales consultation and technical support.
- Replacement available within 24 months.
- 60-days no worry to return.
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