1. Introduction
Thank you for choosing the Srnubi Android14 UIS 7865 Car Radio. This multimedia navigation player is designed to enhance your driving experience with advanced features, a powerful processor, and a user-friendly interface. This manual provides detailed instructions for installation, operation, and troubleshooting to ensure optimal performance and enjoyment of your new head unit.

2. Safety Information
Please read all instructions carefully before installation and use. Improper installation or operation may cause damage to the device or vehicle. Always prioritize safe driving and adhere to local traffic laws. Do not operate the device in a way that distracts you from driving.
3. Package Contents
Verify that all items are present in your package:

- Main Unit (Machine)
- Installation Frame
- Power Cable
- RCA Cable
- USB Cables (x2)
- GPS Antenna
- 4G RCA Cable (for 4G function only)
- Installation Tool (Gift)
- Camera Input Cable
- User Manual
Note: CANBUS boxes are not included for all models. Check your specific order or consult customer service if unsure. Microphones, cameras, and USB DVRs are optional accessories; confirm your order includes these if desired.
4. Specifications
| Feature | Specification |
|---|---|
| Brand Name | srnubi |
| Category | Car multimedia player |
| Operating System | Android 14 |
| CPU | UIS 7865, 8 Core, 2.2GHz |
| Sound Chip | TDA7851 |
| RAM | 8G/6G/4G/2G/1G (depending on model) |
| Max External Memory | 256G |
| Display Size | 9 inches |
| Resolution | 1024*600 / 1280*720 (QLED) |
| Is touch screen | Yes |
| Built-in Screen | Yes |
| Out Power | 4*45W |
| Voltage | 12 V |
| Item Weight | 1.5kg |
| Item Size | 24cm*20cm*12cm |
| Interface | USB |
| TF/Micro SD Slot | 1 |
| Digital Media Format | Mp3, MP4, WMA, JPEG |
| OSD Language | Multi-language support including English, German, French, Spanish, Italian, Portuguese, Japanese, etc. |
| Special Features | Built-In Speaker/Microphone, WiFi function, Support 3G/4G Network, Support Can-Bus, Built-in GPS, Charger, MP3 players, Voice Control, DSP, CarPlay, Android Auto, Reversing Input, Split Screen, Support steering wheel control |
| Bluetooth | All Support (Bluetooth 5.4) |
| Carplay And Android Auto | Support (except K3 model) |
| Split Screen | Support (except K3 model) |
| Floating window | Support (except K3 model) |
| Origin | Mainland China |
| Certification | CE |


5. Setup & Installation
5.1 Pre-installation Checks
- Before installation, confirm the machine is suitable for your car model by checking the brand, model, and year. If unsure, provide a photo of your car's dashboard frame to customer service for verification.
- Ensure the power cord is plug-and-play. Not all original plugs need connection as long as the radio and original car functions work normally.
5.2 Wiring Diagram
Refer to the following diagrams for proper connection of the main unit and accessories.


5.3 Physical Installation
Follow the specific instructions provided with your vehicle's dashboard kit for mounting the head unit. Ensure all cables are securely connected and routed to avoid interference or damage. Professional installation is recommended.
6. Operating Instructions
6.1 Basic Operation
- Power On/Off: Press and hold the power button (usually on the left side of the unit) to turn the device on or off.
- Touch Screen: The unit features a responsive touch screen for all interactions.
6.2 Core Features
- UIS7865 8-Core Chip: Experience smooth and fast performance with the advanced 2.2GHz 8-core processor.
- Android 14: Enjoy the latest Android operating system with access to a wide range of apps from the Google Play Store.

6.3 Connectivity
- 4G+WiFi: Stay connected on the go with support for 4G SIM cards and 5GHz WiFi.
- Bluetooth 5.4: Enjoy almost zero-delay wireless music streaming and hands-free calls.

6.4 Display Features
- QLED 1280*720P HD Resolution: Enjoy sharper, brighter, and crystal-clear visuals with wider viewing angles.
- Split Screen Display: Run two apps simultaneously for enhanced multitasking.



6.5 Audio Features
- DSP+EQ+RDS: Fine-tune your audio experience with Digital Sound Processing, Equalizer, and Radio Data System.
- FM & AM Radio: Enjoy clear radio reception without noise interference.


6.6 Navigation & Smartphone Integration
- Free Map Navigation: Utilize pre-installed or downloadable navigation apps like Waze, Google Maps, iGO, etc.
- Wireless CarPlay & Android Auto: Seamlessly integrate your iPhone or Android smartphone for navigation, music, calls, and more.
- Wireless Mirror Link: Mirror your smartphone screen to the head unit for video playback and other content.



6.7 Customization
- DIY 3D Car Model: Customize the appearance of the car model displayed on the interface, including tire styles, body color, and personalized license plates.
- Adjustable Button Color: Choose from 7 options for button light colors to match your car's interior.
- DIY Live Wallpaper: Personalize your device with dynamic live wallpapers.


6.8 Controls
- Steering Wheel Controls (SWC): Control track, volume, and other functions directly from your steering wheel for convenience and safety.
- AI Voice Control: Use voice commands for navigation, music, and other functions.

6.9 Cooling System
- Built-in Cooling Fan: The radio is equipped with a powerful cooling fan to prevent overheating and ensure stable performance during long-term use.

6.10 Language Settings
The device supports multiple OSD languages. To change the language:
- Go to 'Settings'.
- Navigate to 'Personal' or 'System'.
- Select 'Language Choice' to choose your preferred language.

7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and exterior. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates to ensure optimal performance and access to new features.
- Temperature: Avoid exposing the device to extreme temperatures. The built-in cooling fan helps manage internal temperature.
8. Troubleshooting
8.1 Common Issues & Solutions
- Q: Why won't the car radio turn on?
- A:
- Check the fuse: Test with a multimeter/electric pen or visually inspect for burns; replace if damaged.
- Verify the red "ACC" wire: Ensure it has 12V-14V voltage (connect to yellow "B+" wire to test if no tools).
- If the above are normal but the radio still doesn’t start, contact customer service.
- Q: What is the password for entering the factory settings?
- A: Common passwords include: 1234, 123456, 000000, 8888, 888888, 111333, 7890, 22558800, 1617.
- Q: Why does "No Signal" appear when reversing?
- A: Ensure the rear camera cable is properly connected to the radio’s "CAMIN" port.
- Q: Does the 4G version support my local SIM card?
- A: Supported bands:
- 2G: GSM900 (Band8), DCS1800 (Band3), CDMA (BandC0)
- 3G: TD-SCDMA (Band34), WCDMA (Band1), CDMA2000 (BandC0)
- 4G: TD-LTE (Band39/40/41), FDD-LTE (Band3)
9. User Tips
- Customization: Explore the DIY 3D Car Model feature to personalize your interface with different car models, wheel styles, colors, and even custom license plates.
- Multitasking: Utilize the split-screen function to run navigation and music simultaneously for a more convenient driving experience.
- Voice Control: Take advantage of AI Voice Noise Reduction for hands-free operation, enhancing safety while driving.
- Stay Updated: Regularly check for software updates to ensure you have the latest features and performance improvements.
10. Warranty & Support
For technical support, please refer to the contact information on your warranty card or reach out via the store's backend messaging system. We aim to reply promptly despite time zone differences.
Leaving a 5-star rating with photos can extend your warranty to 2 years. For any issues, please contact customer service first; we reply within 24 hours and offer lifetime service.
If you have any questions after receiving the package, please contact us via email or the store backend. Please attach your order screenshot in the email to help us locate your order quickly.