Introduction
The DOOGEE Fire 6 is a rugged smartphone designed for durability and advanced functionality. It features a thermal imaging camera, a large 10400mAh battery, a 6.56-inch 90Hz display, 6GB RAM, 256GB ROM, and a 50MP AI main camera, all running on Android 14. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device.

Figure 1: Key features of the DOOGEE Fire 6
Package Contents
Ensure all items are present in your package:
- 1 x DOOGEE Fire 6 Cellphone
- 1 x Type-C USB Cable
- 1 x Charger
- 1 x Screen-printed Protective Film (Pre-applied)
- 1 x Packing Box
- 1 x User Manual
- 1 x Warranty Card

Figure 2: DOOGEE Fire 6 Package Contents
Setup
1. SIM Card and TF Card Installation
- Locate the triple card slot on the side of your DOOGEE Fire 6.
- Use the provided SIM ejector tool to open the card tray.
- Carefully place your Nano SIM cards (up to two) and/or a TF card (for expandable storage up to 2TB) into the designated slots.
- Ensure the cards are correctly oriented as indicated on the tray.
- Gently push the card tray back into the phone until it clicks into place.

Figure 3: Triple Card Slot for SIM and TF Cards
2. Charging the Device
- Connect the Type-C USB cable to the charging port at the bottom of the phone.
- Connect the other end of the USB cable to the provided 18W charger.
- Plug the charger into a power outlet.
- The phone will indicate charging status on the screen. For optimal battery life, fully charge the device before first use.

Figure 4: 10400mAh Large Battery and Charging
3. Initial Power On
- Press and hold the Power button (located on the side) until the DOOGEE logo appears.
- Follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, and Google account setup.
Operating the Device
1. Basic Navigation
- Touch Screen: Navigate the 6.56-inch HD+ IPS Notch-less Punch Display by tapping, swiping, and pinching. The 90Hz refresh rate provides smooth scrolling.
- Fingerprint Recognition: The device supports both face and side-mounted fingerprint recognition for quick and secure unlocking.
2. Thermal Imaging Function
The DOOGEE Fire 6 features an integrated 8MP thermal fusion camera that blends thermal imaging with traditional visual capture. This allows for inspecting hidden heat sources, capturing unique perspectives, and providing clarity in both thermal and visual spectrums.

Figure 5: 8MP Fusion Camera for Thermal Imaging
Thermal Imaging Modes:
The Fire 6 allows you to select the most suitable image mode according to different scenarios and needs:
- IR (Infrared) Mode: Displays pure thermal images.
- RGB Picture-in-picture Mode: Overlays a smaller visual image onto the thermal view.
- Visible Light Mode: Displays a standard visual image.

Figure 6: Multiple Thermal Image Modes
Applications of Thermal Imaging:
- Power Safety Inspection: Quickly identify overheating sockets, switches, or wires to prevent potential fire hazards.
- Outdoor Adventures: Peer into darkness and detect heat signatures of wildlife or companions, ensuring safety during navigation or searches.
- Security Monitoring: Recognize objects in complete darkness to find lost pets or detect lurking animals/people.
- Professional Measurement Mode: Enables precise temperature measurements with easy switching between professional and simplified modes. Features include Round Zone Detection, Rectangular Area Detection, Line Detection, Point Check Area, and Checklist.

Figure 7: Thermal Imaging for Power Safety Inspection

Figure 8: Thermal Imaging for Outdoor Adventures

Figure 9: Thermal Imaging for Security Monitoring
3. Camera Usage
The Fire 6 is equipped with a 50MP AI main camera and an 8MP front camera, offering a versatile photography experience.

Figure 10: Powerful Imaging Capability
Photography Features:
Explore various modes to enhance your photos:
- Beauty Mode
- Panorama
- HDR Mode
- Pro Mode
- Bokeh

Figure 11: Multiple Photography Features
4. Android 14 System
The DOOGEE Fire 6 runs on the latest Android 14, providing a smooth and intuitive user experience with enhanced features and security.

Figure 12: The Latest Android 14 System
Diverse OS Functions:
- Enhanced Protection
- SmartKey
- Super Clipboard
- Video Display Enhancement

Figure 13: Diverse OS Functions
5. Special Features
- Smart Motion Sensing: Answer calls by bringing the phone to your ear, mute on flip, and reduce ringtone/vibrate on pickup.
- Screen Awareness: Keeps the screen on as long as you are looking at it.
- Glove Mode: Allows operation of the phone while wearing gloves.
- Dual System Mode: Seamlessly switch between two separate system accounts for work and personal life, isolating data.
- Real-time Subtitle Function: Instantly converts spoken words into written text for improved communication.
- One Screen, Two Uses: Split-screen feature to run two apps simultaneously.
- Accurate Navigation System: Supports GPS, Glonass, Galileo, and Beidou for precise positioning.
- Reverse Charging: Use your Fire 6 to power other devices.

Figure 14: Smart Motion Sensing

Figure 15: Screen Awareness

Figure 16: Glove Mode

Figure 17: Dual System Mode

Figure 18: Real-time Subtitle Function

Figure 19: One Screen, Two Uses

Figure 20: Accurate Navigation System

Figure 21: Support Reverse Charging
Maintenance
1. Cleaning Your Device
To maintain the appearance and functionality of your DOOGEE Fire 6:
- Use a soft, lint-free cloth to wipe the screen and body.
- Avoid using harsh chemicals or abrasive materials, as these can damage the device's rugged coatings.
- For stubborn dirt, slightly dampen the cloth with water.
2. Software Updates
Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements. You can usually find this option in the phone's Settings menu under 'System' or 'About phone'.
3. Ruggedness and Durability
The DOOGEE Fire 6 is built to withstand harsh environments, featuring IP68, IP69K, and MIL-STD-810H certifications. This means it is:
- Waterproof: Protected against continuous immersion in water.
- Dust-proof: Completely protected against dust ingress.
- Drop-proof: Designed to survive drops and impacts.
Despite its rugged construction, avoid intentionally exposing the device to extreme conditions beyond its rated specifications to prevent damage.

Figure 22: IP68, IP69K, MIL-STD-810H Ruggedness
Troubleshooting
Common Issues and Solutions:
- Device not turning on: Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on again.
- Apps crashing or freezing: Try restarting the device. If the issue persists, clear the cache of the problematic app or consider a factory reset (back up your data first).
- Poor network connectivity: Check if your SIM card is properly inserted. Ensure you are within network coverage. Try toggling Airplane Mode on and off.
- Thermal camera not working: Ensure the camera lens is clean and unobstructed. Check camera settings for thermal mode activation.
Frequently Asked Questions:
- Does the DOOGEE Fire 6 support 5G connectivity? No, the DOOGEE Fire 6 supports 2G, 3G, and 4G cellular networks.
- Does the phone have NFC? No, the DOOGEE Fire 6 does not feature NFC.
- Does the phone support multiple languages, including Polish? Yes, the DOOGEE Fire 6 supports multiple languages including English, Russian, French, Spanish, Italian, Turkish, and Korean.
Specifications
| Feature | Specification |
|---|---|
| Brand Name | DOOGEE |
| Model | FIRE 6 |
| Operation System | Android 14 |
| CPU Model | Unisoc T606 Octa Core 1.6GHz 12nm |
| RAM & ROM | 6GB RAM (Up to 16GB Extended RAM) + 256GB ROM |
| Max TF Card Capacity | 2TB |
| Display Size | 6.56 inches |
| Screen Refresh Rate | 90 Hz |
| Display Resolution | 720 x 1612 |
| Screen Material | IPS |
| Screen Type | Fullview Display |
| Touch Screen | Yes |
| Rear Camera Quantity | 3 (50MP AI Main Camera + 8MP Thermal Fusion Camera) |
| Rear Camera Pixel | 50MP |
| Front Camera Quantity | 1 |
| Front Camera Pixel | 8MP |
| Battery Capacity (mAh) | 10400mAh |
| Battery Type | Not Detachable |
| Charging Power | 18W |
| Fast Charging | Other (18W) |
| Wireless Charging | No |
| Charging Interface Type | Type-C |
| SIM Card Quantity | 2 SIM Card |
| Cellular | 3G, 2G, 4G |
| Bluetooth Version | YES |
| WIFI | 2.4G/5G (802.11ac/a/b/g/n) |
| NFC | No |
| Built-in GPS | Yes (GPS, Glonass, Galileo, Beidou) |
| Biometrics Technology | Side-Mounted |
| IP Rating | IP68/IP69K |
| Military Standard | MIL-STD-810H |
| 3.5mm Headphone Port | No |
| Other Features | Sports Phone |
| Language | English, Russian, French, Spanish, Italian, Turkish, Korean, etc. |
| Dimensions (H x W x T) | 174mm x 81.2mm x 15.8mm |
User Tips
- Maximize Battery Life: With its 10400mAh battery, the Fire 6 offers extended usage. To get the most out of it, consider optimizing background app usage and screen brightness.
- Explore Thermal Imaging: Don't limit the thermal camera to just safety inspections. Experiment with it in various outdoor settings to discover hidden details in nature or for creative photography.
- Utilize Dual System Mode: If you use your phone for both work and personal activities, leverage the Dual System Mode to keep your data and apps separate and organized.
- Language Support: The phone supports a wide range of languages. If you need to change the language, navigate to Settings > System > Languages & input.
Video 1: DOOGEE Fire 6 Product Overview and Features
Warranty and Support
The DOOGEE Fire 6 comes with a 1-year warranty. For any technical issues, questions, or support needs, please contact DOOGEE customer service through the platform where you purchased the device. Provide your product model and a detailed description of the issue for efficient assistance.
Important Note: If you encounter any problems after receiving the product, please contact customer service immediately. We have professional staff and technical support available to assist you.