1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Fortdows 4G+64G QLED Radio. Please read this manual thoroughly before use to ensure proper functionality and safety. This unit is designed to enhance your driving experience with advanced features and seamless integration.

Figure 1: Fortdows QLED Radio installed in a vehicle dashboard.
2. Compatibility & Important Notes
This Fortdows car radio is specifically designed for Chevrolet Silverado and GMC Sierra models from 2014 to 2018. It retains original vehicle functions, including steering wheel controls (SWC) and the factory camera system.
2.1 BOSE System Compatibility
Important Note:
This unit is not compatible with original BOSE sound systems without an additional fiber optic interface. If your vehicle is equipped with a BOSE system, an additional fiber optic interface (ASIN: B0DJVH6Y18) is required. Failure to install this interface will result in no audio output after installation.

Figure 2: BOSE system compatibility guide.
3. Package Contents
Verify that all items listed below are included in your package:
- Fortdows QLED Radio Unit
- Backup Camera
- Crowbar (for trim removal)
- GPS Antenna
- Microphone
- Power Cable Harness
- RCA Cable Set
- 2x USB Cables
- Reversing Cable

Figure 3: Included accessories and cables.
4. Setup & Installation
Installation of the Fortdows QLED Radio involves removing the factory radio and connecting the new unit using the provided harnesses. Professional installation is recommended.
4.1 Pre-Installation Steps
- Disconnect the vehicle's battery to prevent electrical shorts.
- Carefully remove the dashboard trim and factory radio using appropriate tools (e.g., the provided crowbar).
- Inspect the vehicle's wiring harness and compare it with the provided power cable harness.
4.2 Connecting the Unit
- Connect the main power harness to the vehicle's wiring.
- Attach the GPS antenna to the designated port on the radio and route it to a location with a clear view of the sky.
- Connect the backup camera cable to the radio's video input and route the camera to the rear of the vehicle.
- Connect any additional accessories such as USB cables or external microphone.
- If your vehicle has a BOSE system, ensure the fiber optic interface (sold separately) is correctly installed between the radio and the vehicle's audio system.
4.3 Post-Installation
- Mount the QLED radio securely into the dashboard opening.
- Reinstall the dashboard trim.
- Reconnect the vehicle's battery.
- Power on the unit and perform initial setup and testing.

Figure 4: Before and after installation of the QLED Radio.
5. Operating Instructions
Your Fortdows QLED Radio offers a range of features for an enhanced in-car experience.
5.1 Power On/Off
Press and hold the physical power button (usually a rotary knob) on the unit to turn it on or off. A short press typically mutes or unmutes the audio.
5.2 WiFi Connection
To access online features, connect the unit to a WiFi network:
- Go to Settings > Network & Internet > Wi-Fi.
- Select your desired network and enter the password if prompted.

Figure 5: WiFi connection interface.
5.3 Bluetooth 5.4 & Hands-Free Calls
Pair your smartphone via Bluetooth for hands-free calling and audio streaming:
- Enable Bluetooth on your smartphone and make it discoverable.
- On the radio, go to Settings > Connected devices > Bluetooth.
- Select your phone from the list of available devices and confirm the pairing code.

Figure 6: GPS Navigation and Bluetooth 5.4 in operation.
5.4 Wireless CarPlay & Android Auto
Connect your smartphone wirelessly for an integrated experience:
- Ensure Bluetooth and Wi-Fi are enabled on your phone.
- Open the CarPlay or Android Auto application on the radio.
- Follow the on-screen prompts to connect your device.

Figure 7: Wireless CarPlay and Android Auto interface.
5.5 Dual-mode Navigation
The unit supports both offline and online navigation:
- Offline Navigation: Utilizes the pre-installed North America maps with the high-sensitivity GPS + GLONASS antenna.
- Online Navigation: Connect to 5G dual-band WiFi for real-time traffic updates via Google Maps and other navigation apps.
5.6 FM/AM Radio
Access local radio stations:
- Open the Radio application.
- Use the on-screen controls to scan for stations or manually tune to a frequency.
- Save your favorite stations as presets.

Figure 8: FM Radio and Wired Casting.
5.7 Sound Settings (EQ)
Customize your audio experience with the built-in equalizer:
- Access the EQ or Sound Settings application.
- Adjust the 32-band EQ, select from 7 professional sound modes (Jazz, Pop, Classical, etc.), or fine-tune bass/treble and soundstage.

Figure 9: Dynamic Sound and EQ settings.
5.8 Steering Wheel Control (SWC)
The unit supports your vehicle's existing steering wheel controls. This allows you to adjust volume, skip songs, or answer calls without taking your hands off the wheel. Configuration may be required in the settings menu.

Figure 10: Steering Wheel Control interface.
5.9 Split Screen Function
Utilize the split-screen feature to run two applications simultaneously, such as navigation and music playback.

Figure 11: Split Screen Function in use.
5.10 Backup Camera
The included 1080P AHD rear camera provides a clear view when reversing. The screen automatically switches to the rear view when the vehicle is put into reverse gear.

Figure 12: Backup Camera features.
5.11 UI Replacement
The system allows for customization of the user interface. You can select different home screen launchers or themes from the system settings to personalize your experience.
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | B0FBRQR4FT |
| Operating System | Android 13 |
| RAM | 4GB |
| ROM | 64GB |
| Display Size | 10 Inches |
| Screen Resolution | 1280x800P IPS |
| Bluetooth Version | 5.4 |
| Wi-Fi | Dual-band (2.4G & 5G) |
| Navigation | GPS + GLONASS, North America Maps |
| Backup Camera | 1080P AHD, IP69 Waterproof, 170° Wide Angle |
| Audio Output Mode | Stereo |
| Item Weight | 6.19 pounds |
| Package Dimensions | 14.14 x 13.19 x 4.53 inches |
7. Maintenance
To ensure the longevity and optimal performance of your Fortdows QLED Radio, follow these maintenance guidelines:
- Screen Cleaning: Use a soft, lint-free cloth specifically designed for electronics to clean the touchscreen. Avoid abrasive cleaners or harsh chemicals.
- Software Updates: Periodically check for software updates through the system settings or the manufacturer's website to ensure you have the latest features and bug fixes.
- Environmental Conditions: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
8. Troubleshooting
If you encounter issues with your Fortdows QLED Radio, refer to the following common problems and solutions:
- No Audio Output:
- Check all audio connections.
- If your vehicle has a BOSE system, confirm that the additional fiber optic interface is correctly installed.
- Verify volume levels and mute settings.
- Bluetooth/CarPlay/Android Auto Connectivity Issues:
- Ensure Bluetooth and Wi-Fi are enabled on both the radio and your smartphone.
- Forget the device on both ends and attempt to re-pair.
- Restart both the radio and your smartphone.
- GPS Signal Loss/Inaccuracy:
- Ensure the GPS antenna has a clear line of sight to the sky.
- Check antenna connection to the radio.
- Unit Not Powering On:
- Check vehicle's battery connection and fuses.
- Ensure all power cables are securely connected to the radio.
9. Warranty & Support
Your Fortdows QLED Radio comes with the following:
- 1-Year Warranty: Covers manufacturing defects.
- 7-Day Return Policy: For returns on eligible purchases.
- Return on Defects: Specific policy for defective units.

Figure 13: Warranty and Service Information.
9.1 Customer Support
For further assistance, please contact Fortdows customer support:
- Email: fortdows.cam@gmail.com
- Website: www.fancygod.com
10. Product Demonstration Video
Watch this video for a visual guide on the features and operation of your Fortdows QLED Radio.
Video 1: Fortdows 4+64GB Radio for 2014-2018 Chevy Silverado - Features Overview.