1. Introduction
Thank you for choosing the KLYDE 12.8 Inch Android Car Stereo. This universal double din head unit is designed to enhance your in-car entertainment and navigation experience with its advanced features, including a rotatable screen, Android 10 operating system, 4G LTE connectivity, and a powerful processor. This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance and longevity of your device.

2. Product Features & Specifications
2.1 Key Features
- Operating System: Android 10
- Processor: UIS7862 Cotex A75*2Core+A55*6 Core, 1.8GHz Main Frequency
- Memory: 6GB RAM + 128GB ROM
- Display: 12.8 inch IPS Capacitive Multi-touch Screen, 1920*1080 Resolution
- Screen Rotation: Manual 100° rotation for portrait or landscape view
- Connectivity: Built-in GPS, Radio, Bluetooth 5.0, AUX IN, DVR support, WiFi, 4G LTE (standard with 4G SIM)
- Camera Input: Supports 1080P AHD reverse camera input
- Ports: Front USB, Front AUX
2.2 Technical Specifications
| Attribute | Specification |
|---|---|
| Brand Name | XMSJ (KLYDE) |
| Model Number | KD-1280/KD-12501 |
| Screen Size | 12.8" |
| Resolution | 1920*1080 |
| Operation System | Android 10 |
| CPU | UIS7862 Cotex A75*2Core+A55*6 Core |
| RAM/ROM | 6+128G |
| Screen Pixel | 1920*1080 IPS Screen |
| OSD Language | Multi-language |
| Special Feature | Manual rotation screen, standard with 4G SIM |
| Screen Type | IPS |
| Certification | CE |
| Warranty | 1 Year |
| Battery Included | No |
| High-concerned chemical | None |
3. Package Contents
Please check the package carefully upon receipt to ensure all standard accessories are included:
- Head unit x 1
- ISO power cable x 1
- Camera-in cable x 1
- Aux-in cable x 1
- RCA cable x 1
- USB extend cable x 1
- GPS antenna x 1

4. Installation Guide
This KLYDE car stereo is a universal double din unit. Professional installation is highly recommended to ensure correct wiring and functionality, and to avoid damage to your vehicle or the unit.
4.1 Pre-Installation Checks
- Ensure your vehicle's dashboard opening is compatible with a double din unit.
- Verify that the vehicle's electrical system is compatible with the stereo's power requirements.
- Disconnect the vehicle's battery before starting any electrical work.
4.2 Dimensions
Refer to the following dimensions for proper fitment:
- Inner Size: 172mm x 96mm
- Outer Size: 178mm x 100mm
- Screen Dimensions: Approximately 299mm (height) x 185mm (width) x 60mm (depth from unit)

4.3 Wiring Connections
The rear of the head unit features various ports for power, audio, video, and external devices. A detailed wiring diagram is printed on the unit itself. Ensure all connections are secure and correctly matched to your vehicle's wiring harness.

4.4 Front Panel Connections
The front panel of the head unit includes easily accessible ports:
- Front USB: For connecting USB storage devices.
- Front AUX: For connecting external audio sources via a 3.5mm jack.

5. Initial Setup
5.1 Power On
After installation, reconnect the vehicle's battery. The unit should power on automatically or by pressing the power button.
5.2 Network Connection
To access online features, connect the unit to the internet:
- Go to Settings > Network.
- For Wi-Fi: Turn on Wi-Fi, select your network, and enter the password.
- For 4G LTE: Ensure a 4G SIM card is inserted (if applicable) and mobile data is enabled.

5.3 Display Settings
Customize your viewing experience:
- Go to Settings > Display.
- Adjust brightness, select brightness mode (auto/manual), change wallpaper, or apply a dark theme.

5.4 Bluetooth Pairing
Pair your mobile device for hands-free calling and audio streaming:
- Go to Settings or the Bluetooth app.
- Enable Bluetooth on both the car stereo and your mobile device.
- Search for available devices on the car stereo and select your mobile device.
- Confirm the pairing code if prompted.
6. Operating Instructions
6.1 Screen Rotation
The 12.8-inch screen supports manual 100° rotation. Gently adjust the screen to your preferred vertical or horizontal orientation for optimal viewing of navigation, media, or other applications.
6.2 Main Interface & Apps
The main interface provides quick access to essential functions like Navigation, Music, Bluetooth, Radio, and other applications. You can customize the layout and access additional apps via the 'Apps' icon or by installing new applications from the Play Store.


6.3 Navigation (GPS)
Utilize the built-in GPS for accurate navigation. Pre-installed map applications or those downloaded from the Play Store can be used. Ensure the GPS antenna is properly installed for optimal signal reception.
6.4 Radio
Access the Radio application to tune into FM/AM stations. You can scan for stations, save presets, and adjust settings for optimal audio quality.

6.5 Media Playback
- USB: Connect USB drives to the front USB port to play audio and video files.
- AUX IN: Use the front AUX port to connect external audio devices.
- Bluetooth Audio: Stream music wirelessly from your paired mobile device.
6.6 Equalizer Settings
Fine-tune your audio experience using the built-in equalizer. Adjust sound profiles (e.g., User, Normal, Jazz, Pop, Classical, Rock, News, Urban, Techno) and balance settings to suit your preferences.

6.7 Internet Browsing
With Wi-Fi or 4G LTE connectivity, you can browse the internet using pre-installed browsers like Chrome.

6.8 Reverse Camera
If a compatible 1080P AHD reverse camera is connected, the display will automatically switch to the camera view when the vehicle is put into reverse gear.
7. Maintenance
7.1 Cleaning
- Use a soft, dry cloth to clean the screen and exterior of the unit.
- For stubborn smudges on the screen, use a screen cleaner specifically designed for electronic displays and a microfiber cloth.
- Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the screen and finish.
7.2 Software Updates
Periodically check for software updates to ensure optimal performance, security, and access to new features. Updates can typically be found in the system settings or through the manufacturer's support channels.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Incorrect wiring, blown fuse, vehicle battery disconnected | Check power connections, inspect vehicle fuses, ensure battery is connected and charged. |
| No sound | Volume too low, mute activated, incorrect speaker wiring | Increase volume, check mute status, verify speaker connections. |
| GPS signal lost or inaccurate | GPS antenna not properly installed or obstructed | Ensure GPS antenna has a clear view of the sky and is securely connected. |
| Bluetooth connection issues | Device not in pairing mode, interference, incorrect pairing process | Ensure both devices are in pairing mode, retry pairing, move closer to the unit. |
| Touch screen unresponsive | Software glitch, screen damage | Restart the unit. If problem persists, contact support. |
9. User Tips
- Check Compatibility: Before purchasing or installing, always verify that the universal double din size and wiring are compatible with your specific vehicle model and year. Consult your vehicle's manual or a professional installer.
- Optimize Display: Utilize the 100° rotation feature to switch between portrait and landscape modes for better viewing of navigation maps or media content, depending on your preference and driving situation.
- Stay Connected: Take advantage of the 4G LTE and Wi-Fi capabilities to keep your maps updated, stream music, and access online services while on the go.
10. Warranty and Support
10.1 Warranty Information
This KLYDE car stereo comes with a 1-Year Warranty from the date of purchase. The warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
10.2 Quality Assurance
Our products undergo rigorous quality testing to ensure reliability and performance. This includes PCB tests, key life tests, aging tests, touch testing, high-low temperature tests, shaking tests, simulated transportation tests, automatic weighing tests, and OBD tests.

10.3 Certifications
The KLYDE car stereo is certified with CE, E-MARK, FCC, IATF 16949, and RoHS, ensuring compliance with international safety and quality standards.

10.4 Contact Support
For technical assistance, warranty claims, or any other inquiries, please contact our customer service:






