1. Introduction
Welcome to the user manual for your DOOGEE Fire 6 Rugged Smartphone. This device is engineered for durability and high performance, featuring a thermal imaging camera, a large 10400mAh battery, advanced camera systems, and a robust design. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance and longevity.
2. What's in the Box
Please check the contents of your package. If any items are missing or damaged, contact your retailer.
- 1 x Fire 6 Rugged Smartphone
- 1 x Charger
- 1 x Type-C USB Cable
- 1 x Screen-printed Protective Film (Pre-applied)
- 1 x Anti-explosion film
- 1 x Packing Box
- 1 x Manual
- 1 x Warranty Card

Image: Packaging contents for the DOOGEE Fire 6 Rugged Smartphone.
3. Product Overview and Key Features
The DOOGEE Fire 6 is designed for demanding environments and users, integrating advanced technology with robust construction.
3.1. Advanced Thermal Imaging Camera
Equipped with an 8MP thermal camera, the Fire 6 detects heat sources with precision, covering a temperature range from -15°C to 150°C (standard) and up to 550°C (wide range). This feature is useful for identifying leaks, locating electrical faults, or navigating in low visibility conditions.

Image: The DOOGEE Fire 6 showcasing its thermal imaging feature with temperature overlays.

Image: Thermal imaging in an outdoor setting, demonstrating its utility for observing wildlife.

Image: Thermal imaging being used for power safety inspection, highlighting heat signatures in an electrical setup.
3.2. Massive 10400mAh Battery
The Fire 6 features a 10400mAh battery, providing extended usage with up to 474 hours of standby time and 25 hours of continuous calling. It supports 18W fast charging and OTG reverse charging, allowing it to function as a portable power bank.

Image: Visual representation of the 10400mAh battery capacity.
3.3. Powerful Camera Setup
The device includes a 50MP AI main camera with dual-light fusion technology for enhanced low-light performance, an 8MP front camera for selfies, and an additional 8MP fusion lens supporting HDR, portrait, and panorama modes.

Image: Breakdown of the DOOGEE Fire 6's camera system.
3.4. Memory and Storage
The Fire 6 offers 16GB RAM (6GB fixed + 10GB expandable) and 256GB ROM, expandable up to 2TB via a TF card for extensive storage needs.

Image: Memory and storage configuration of the device.
3.5. 6.56" HD+ IPS Display
Experience vibrant visuals on the 6.56-inch HD+ IPS display with a 90Hz refresh rate. Protected by Corning Gorilla Glass, it offers durability against impacts.

Image: Details of the DOOGEE Fire 6's display features.
3.6. Rugged Build and Certifications
The Fire 6 is IP68/IP69K certified and meets MIL-STD-810H standards, making it waterproof, dustproof, and shockproof. It can withstand underwater immersion up to 1.5 meters and extreme temperatures.

Image: Ruggedness certifications and capabilities of the DOOGEE Fire 6.

Image: Detailed view of the internal and external components contributing to the phone's rugged construction.
3.7. Android 14 Operating System
The device runs on Android 14, offering an intuitive interface, enhanced security features like face and fingerprint unlock, and NFC payment capabilities.

Image: The DOOGEE Fire 6 operating on the Android 14 system.
4. Setup
4.1. Inserting SIM and TF Cards
- Locate the SIM card tray on the side of the phone.
- Use the provided SIM ejector tool to open the tray.
- Carefully place your Nano-SIM cards (up to two) and/or a TF (microSD) card into the designated slots. Ensure the gold contacts face downwards.
- Gently push the tray back into the phone until it clicks into place.
4.2. Initial Power On
- Press and hold the Power button (usually on the right 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.
5. Operating Instructions
5.1. Basic Phone Operations
- Power On/Off: Press and hold the Power button.
- Screen Lock/Unlock: Briefly press the Power button.
- Volume Adjustment: Use the Volume Up/Down buttons on the side.
- Navigation: Utilize on-screen gestures or navigation buttons (Home, Back, Recent Apps).
5.2. Using the Thermal Imaging Camera
- Open the dedicated Thermal Camera application.
- Point the camera at the area you wish to inspect.
- Observe the thermal readings and color gradients on the screen, indicating temperature variations.
- Adjust settings within the app for different temperature ranges or display modes as needed.
5.3. Photography and Video
- Open the Camera application.
- Switch between main, front, and thermal cameras as required.
- Explore modes such as HDR, Portrait, Panorama, Beauty Mode, and Pro Mode for various photographic effects.
- Tap the shutter button to capture photos or start/stop video recording.

Image: Various photography modes available on the DOOGEE Fire 6.
5.4. Connectivity and Navigation
- Wi-Fi: Connect to available Wi-Fi networks via Settings > Network & internet > Wi-Fi.
- Bluetooth: Pair with Bluetooth devices via Settings > Connected devices > Bluetooth.
- GPS: The phone supports GPS, GLONASS, Galileo, and Beidou for accurate positioning. Use mapping applications for navigation.
- NFC: Enable NFC in settings for contactless payments and data transfer.

Image: Navigation, security, and card slot features.
6. Maintenance
- Cleaning: Use a soft, damp cloth to clean the phone's exterior. Avoid harsh chemicals.
- Screen Protection: The phone comes with a pre-applied screen protector and an additional anti-explosion film. Ensure these are properly maintained for optimal screen protection.
- Software Updates: Regularly check for and install system updates to ensure optimal performance and security.
- Battery Care: Avoid extreme temperatures when charging or storing the device to prolong battery life.
7. Troubleshooting
If you encounter issues with your DOOGEE Fire 6, refer to the following common solutions:
- Phone is slow or unresponsive:
- Restart the device.
- Clear cache of frequently used apps.
- Ensure sufficient storage space is available.
- Check for and install system updates.
- No data connection:
- Ensure SIM card is correctly inserted and activated with your carrier.
- Check mobile data settings in Settings > Network & internet > Mobile network.
- Verify that your carrier supports the phone's network bands in your region.
- Battery drains quickly:
- Reduce screen brightness.
- Close unused background applications.
- Disable Wi-Fi, Bluetooth, or GPS when not in use.
- Check battery usage in Settings > Battery to identify power-hungry apps.
- Thermal camera not working:
- Ensure the thermal camera lens is clean and unobstructed.
- Restart the thermal camera application or the phone.
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | DOOGEE Fire 6 |
| Operating System | Android 14 |
| CPU Model | Mediatek Dimensity 900 |
| RAM Memory Installed Size | 16 GB (6GB fixed + 10GB expandable) |
| Memory Storage Capacity | 256 GB (Expandable up to 2TB via TF card) |
| Screen Size | 6.56 Inches HD+ IPS |
| Resolution | 1280 x 720 |
| Refresh Rate | 90 Hz |
| Main Camera | 50MP AI Camera |
| Front Camera | 8MP |
| Thermal Imaging Camera | 8MP, -15°C to 150°C (standard), up to 550°C (wide range) |
| Battery Capacity | 10400 Milliamp Hours |
| Phone Talk Time | 25 Hours |
| Connectivity Technologies | Bluetooth, NFC, USB, Wi-Fi |
| GPS | GPS, GLONASS, Galileo, Beidou |
| Special Features | Built-In GPS, Dual SIM, Rugged Body, Face Unlock, Fingerprint Unlock |
| Ruggedness Certifications | IP68, IP69K, MIL-STD-810H |
| Audio Jack | 3.5 mm |
| Item Weight | 1.29 pounds |
| Color | Black |
9. Warranty and Support
Your DOOGEE Fire 6 Rugged Smartphone comes with a warranty as detailed in the included Warranty Card. For technical support, service, or warranty claims, please refer to the contact information provided in your warranty documentation or visit the official DOOGEE website.
For additional support and product information, you may visit the DOOGEE Store on Amazon.