1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your SHZSR Android 11 Car Stereo. This unit features a 13.6-inch Tesla-style touchscreen, integrated CarPlay, 4G connectivity, Wi-Fi, FM radio, and Digital Sound Processor (DSP). It is designed to enhance your driving experience with advanced multimedia and navigation capabilities.
2. Product Overview
The SHZSR Android 11 Car Stereo is a high-performance head unit designed for specific Infiniti G-series models. It integrates seamlessly with your vehicle's existing systems, offering a modern and intuitive interface.
Key Features:
- Operating System: Android 11
- Processor: Qualcomm Snapdragon 665 (8-core CPU)
- Memory: 8GB RAM + 128GB Internal Storage
- Display: 13.6-inch IPS High-Definition Touchscreen (1920x720 resolution)
- Connectivity: 4G Network Support, Wi-Fi, Bluetooth 5.0
- Integration: Built-in Wireless CarPlay and Android Auto
- Audio: Digital Sound Processor (DSP), supports original car amplifier
- Navigation: Global Positioning System (GPS) with worldwide map support
- User Interface: Day/Night display mode, eye protection mode

Image: Visual representation of the main features of the SHZSR Android 11 Car Stereo.
3. Compatibility
This car stereo is compatible with the following Infiniti G-series models:
- Infiniti G25: 2011-2013
- Infiniti G35 Sedan: 2006-2008
- Infiniti G37 Sedan: 2007-2013
- Infiniti G37 Coupe: 2008-2013
- Infiniti G37 Convertible: 2009-2013
- Infiniti IPL G Coupe: 2011-2013
- Infiniti IPL G Convertible: 2012-2013
Important Note: Please verify that your original car panel has an airbag warning light. If your original panel has a lock symbol, the original reverse camera may not be compatible and might require modifications. All wiring provided is designed for plug-and-play installation.

Image: The 13.6-inch Android 11 Car Stereo seamlessly integrated into an Infiniti G-series vehicle dashboard.
4. Setup & Installation
The SHZSR Android 11 Car Stereo is designed for plug-and-play installation. However, professional installation is recommended to ensure proper functionality and to avoid damage to your vehicle or the unit.
Pre-Installation Checks:
- Ensure the vehicle's ignition is off and the battery is disconnected before starting installation.
- Confirm all included components are present: main unit, wiring harnesses, GPS antenna, USB cables, etc.
- Review the compatibility section to ensure your vehicle model and original panel configuration are supported.
Installation Steps (General Guide):
- Carefully remove the original car stereo and dashboard trim panels. Refer to your vehicle's service manual for specific instructions on panel removal.
- Connect the provided wiring harnesses to the corresponding ports on the new Android unit and the vehicle's wiring. Ensure all connections are secure.
- Connect the GPS antenna and position it in a location with a clear view of the sky (e.g., on the dashboard or under the windshield).
- If applicable, connect the external microphone for improved call quality.
- Carefully mount the new Android unit into the dashboard opening.
- Reconnect the vehicle's battery.
- Turn on the ignition and test all functions of the new stereo, including audio, touchscreen response, steering wheel controls, and connectivity features.
- Reinstall the dashboard trim panels.
For specific wiring diagrams or complex installations, consult a qualified automotive technician.
5. Operating Instructions
The Android 11 interface is intuitive and similar to a smartphone or tablet. Navigate using the touchscreen or integrated physical buttons.
Basic Operation:
- Power On/Off: The unit typically powers on with the vehicle's ignition. A long press on the power button (if available) can manually turn it off or on.
- Volume Control: Adjust volume using the touchscreen controls, steering wheel buttons, or physical volume knob (if present).
- Home Screen: Tap the home icon to return to the main interface.
- App Drawer: Swipe up or tap the app icon to access all installed applications.
CarPlay & Android Auto:
The unit supports both wireless CarPlay and Android Auto, providing a safer way to use your smartphone's features while driving.
- Ensure Bluetooth and Wi-Fi are enabled on your smartphone.
- On the car stereo, open the CarPlay or Android Auto application.
- Follow the on-screen prompts to pair your phone. For wireless connection, your phone will typically appear as an available device.
- Once connected, you can access navigation, music, calls, and messages directly from the car stereo's screen.

Image: The unit's screen showing the CarPlay interface, demonstrating smartphone integration.
4G & Wi-Fi Connectivity:
The unit supports 4G cellular networks (requires a SIM card, not included) and Wi-Fi for internet access.
- Wi-Fi: Go to Settings > Network & Internet > Wi-Fi to connect to available Wi-Fi networks.
- 4G: Insert a compatible 4G SIM card into the designated slot (if available). The unit will automatically detect the network.

Image: App Store and connectivity features including 4G, Wi-Fi, Bluetooth, and USB tethering.
Day/Night Display Mode:
The unit features an automatic day/night display mode for optimal visibility and eye comfort.
- When your vehicle's headlights are turned on or off, the interface theme will automatically switch between day and night modes.
- An additional eye protection mode is integrated to reduce screen glare and enhance safety during night driving.

Image: Hardware highlights including the 13.6-inch Ultra HD Touchscreen and Day/Night Display Mode.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your car stereo.
- Screen Cleaning: Use a soft, lint-free cloth specifically designed for electronics to clean the touchscreen. Do not use abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates through the unit's settings or the manufacturer's website to ensure you have the latest features and bug fixes.
- Avoid Extreme Temperatures: Do not expose the unit to extreme heat or cold for extended periods, as this can affect performance and lifespan.
- Power Management: Ensure the vehicle's electrical system is stable. Avoid frequent power fluctuations.
7. Troubleshooting
If you encounter issues with your SHZSR Android 11 Car Stereo, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Loose power connection, blown fuse, vehicle battery issue. | Check power cables and fuses. Ensure vehicle battery is charged. Consult a professional if necessary. |
| No sound | Volume too low, incorrect audio source, loose speaker connections, amplifier issue. | Increase volume. Select correct audio source. Check speaker wiring. Verify original amplifier functionality. |
| Touchscreen unresponsive | Software glitch, screen calibration issue, physical damage. | Restart the unit. If issue persists, perform a factory reset (data will be lost). Contact support if physical damage is suspected. |
| GPS signal weak or inaccurate | GPS antenna improperly placed, antenna fault, environmental interference. | Ensure GPS antenna has a clear view of the sky. Check antenna connection. Avoid areas with high interference. |
| CarPlay/Android Auto not connecting | Bluetooth/Wi-Fi off on phone, incorrect pairing, phone software issue. | Ensure phone's Bluetooth and Wi-Fi are on. Forget and re-pair the device. Update phone OS. |
| Steering wheel controls not working | Incorrect wiring, software configuration. | Verify wiring connections. Check the unit's settings for steering wheel control configuration. |
If the problem persists after attempting these solutions, please contact customer support for further assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | SHZSR |
| Model Name | G25 G35 G37 G37s |
| Operating System | Android 11 |
| Processor | Qualcomm Snapdragon 665 (8-core) |
| Memory Storage Capacity | 8GB RAM, 128GB Internal Storage |
| Screen Size | 13.6 inches |
| Display Type | IPS LCD |
| Resolution | 1920 x 720 |
| Touch Screen Type | Capacitive |
| Connectivity Technology | Bluetooth 5.0, Wi-Fi, 4G |
| Navigation System | GPS (Global Positioning System) |
| Audio Output Mode | Stereo, supports original amplifier |
| Human Interface Input | Buttons, Touchscreen |
| Control Method | Via App, Steering Wheel Controls |
| Included Components | Radio unit, wiring harnesses, GPS antenna, USB cables (specific components may vary) |
| Batteries Included | No |
9. Warranty & Support
Information regarding product warranty and customer support is typically provided with your purchase documentation or on the manufacturer's official website. Please refer to those resources for details on warranty coverage, technical assistance, and service options.
For technical support or inquiries, please contact SHZSR customer service through the contact information provided at the time of purchase or on their official support channels.