Introduction
Thank you for choosing the Hodozzy 4G+128G Android 2-DIN Car Stereo. This advanced car multimedia system features a responsive 7-inch Incell touchscreen, runs on Android 15, and offers seamless integration with wireless CarPlay and Android Auto. Enjoy features like GPS navigation, Wi-Fi connectivity, DSP audio processing, Bluetooth for calls and streaming, Mirror Link, steering wheel control compatibility, and support for a rear view camera. This manual provides essential information for installation, operation, maintenance, and troubleshooting to ensure optimal performance and user experience.
Package Contents
Please verify that all items listed below are included in your package:
- Hodozzy Android Car Stereo
- Rear View Camera
- Microphone
- Power Cables (various)
- RCA Cable
- GPS Antenna
- 6 Pin USB Cable
- Rear Camera Input Cable
- Mounting Accessories
- 2 Din Frame
- User Manual

Image: Overview of the Hodozzy car stereo and its included accessories, such as the rear camera, microphone, various cables, GPS antenna, and mounting hardware.
Setup and Installation
Professional installation is recommended for this device. Ensure the vehicle's power is disconnected before beginning installation.
Wiring Connections
- Power Connection: Connect the main power harness to your vehicle's wiring. Ensure correct connections for constant power (B+), accessory power (ACC), and ground (GND).
- Speaker Connection: Connect the speaker wires to your vehicle's speakers, observing correct polarity for each channel (front left, front right, rear left, rear right).
- Rear View Camera: Connect the rear camera input cable to the designated port on the car stereo. Connect the camera's power to the reverse light circuit for automatic activation.
- GPS Antenna: Mount the GPS antenna in a location with a clear view of the sky, typically on the dashboard or under the windshield. Connect it to the GPS antenna port.
- External Microphone: Plug the external microphone into its dedicated input for improved call quality.
- USB/Type-C Ports: Connect the provided USB/Type-C cables for media playback, phone charging, or connecting other USB devices.
- Steering Wheel Controls (SWC): Connect the SWC wires to your vehicle's steering wheel control interface. Refer to your vehicle's wiring diagram for specific connections.

Image: Front and side view of the Hodozzy car stereo, illustrating the physical layout of buttons, ports, and the 7-inch Incell touchscreen.
Operating Instructions
Android 15 System
The car stereo operates on the latest Android 15 system, providing a familiar and secure user experience. It features 4GB RAM and 128GB ROM for smooth performance and ample storage for apps and media.
- App Installation: Download your favorite applications directly from the integrated app store.
- User Interface: Customize the interface with multiple available themes to suit your preference.

Image: Visual representation of the Android 15 operating system, highlighting 4GB RAM and 128GB ROM specifications with digital graphics.
Wireless CarPlay & Android Auto / Mirror Link
Connect your smartphone wirelessly for seamless integration of CarPlay or Android Auto. This allows you to project maps, messages, and music directly onto the car stereo's screen.
- Wireless Connection: Your phone will automatically connect once paired.
- Functionality: Access navigation apps (e.g., Waze), make hands-free calls, and manage music playlists using the touchscreen or steering wheel controls.
- Mirror Link: Use the Mirror Link function for broader compatibility, mirroring your phone's screen directly to the car stereo.

Image: Display showing the car stereo interface with CarPlay and Android Auto icons, alongside a smartphone demonstrating wireless connection and Mirror Link functionality.
GPS Navigation & Wi-Fi
The integrated GPS and Wi-Fi capabilities ensure you are always on the right path and connected.
- Navigation: Utilize online or offline maps for precise route guidance.
- Wi-Fi: Connect to a Wi-Fi hotspot for internet access, app updates, and online services.

Image: A car driving on a scenic road with navigation overlays, and a detailed view of the car stereo's interface showing online and offline map options, along with various app icons.
Audio Features (DSP, Bluetooth, FM/RDS)
Experience professional-grade audio control with the integrated Digital Sound Processor (DSP).
- DSP Equalizer: Adjust sound frequencies to match your music genre and vehicle acoustics.
- Bluetooth Audio: Pair your phone via Bluetooth for crystal-clear calls and wireless audio streaming.
- FM/RDS Radio: Enjoy clear reception of FM radio stations with RDS (Radio Data System) information display.

Image: A collage showing different audio interfaces: Bluetooth call screen, DSP equalizer settings for various music styles (Rock, Pop, Classical, Live), and FM/RDS radio tuning interface.
Split Screen Functionality
Utilize the intuitive split-screen feature to run two applications simultaneously, such as navigation and music, without switching between screens.

Image: Top section illustrates the In-Cell screen technology. The bottom section shows the car stereo display in split-screen mode, running two applications side-by-side, such as navigation and a phone dialer.
Rear View Camera & Steering Wheel Controls
- Rear View Camera: The system supports a rear view camera (included) with clear guidelines for safe parking and reversing. It features night vision, a wide-angle lens, IP68 waterproof rating, and HD image quality.
- Steering Wheel Controls (SWC): Maintain original vehicle functionality by connecting your steering wheel controls to manage volume, track changes, and answer/hang up calls directly from your steering wheel.

Image: Top section shows the rear view camera in action on the car stereo screen with parking lines, highlighting features like night vision, wide angle, and IP68 waterproof. The bottom section displays steering wheel control buttons for various functions.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the touchscreen and unit. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates via Wi-Fi to ensure optimal performance and access to new features.
- Temperature: Avoid exposing the unit to extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Incorrect wiring; Blown fuse | Check power connections (B+, ACC, GND). Inspect and replace fuses if necessary. |
| No sound | Incorrect speaker wiring; Volume too low; Mute activated | Verify speaker connections. Increase volume. Check if mute function is active. |
| GPS signal lost or inaccurate | GPS antenna obstructed or improperly placed | Ensure GPS antenna has a clear view of the sky. Check antenna connection. |
| Bluetooth connection issues | Device not in pairing mode; Interference | Ensure Bluetooth is enabled on both devices and in pairing mode. Restart both devices. |
| Touchscreen unresponsive | System freeze; Software issue | Perform a soft reset (refer to device settings). If issue persists, contact support. |
Specifications
- Brand: Hodozzy
- Model: 4G+128G Android Autoradio 2 Din
- Operating System: Android 15
- RAM: 4GB
- ROM (Storage): 128GB
- Screen: 7-inch Incell Touchscreen
- Connectivity: Bluetooth, HDMI, USB, Wi-Fi
- Special Features: Wireless Android Auto, Wireless Apple CarPlay, Integrated Bluetooth, GPS Navigation, DSP (Digital Sound Processor), Mirror Link, Steering Wheel Control (SWC)
- Compatible Devices: Smartphone
- Manufacturer: Hodozzy
- Country of Origin: China
Warranty and Support
This Hodozzy product comes with a 2-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact Hodozzy customer service through the retailer where the product was purchased or visit the official Hodozzy website for contact information.