1. Introduktion
This manual provides essential information for the safe and efficient use of your DOOGEE Fire 3 Ultra Rugged Smartphone. Please read it thoroughly before operating your device to ensure optimal performance and longevity. The DOOGEE Fire 3 Ultra is designed for durability and performance, featuring a robust build, advanced camera system, and long-lasting battery life.
2. Pakkens indhold
Bekræft, at alle varer er til stede i din produktpakke:
- 1x DOOGEE Fire 3 Ultra Rugged-telefon
- 1x Type-C USB-kabel
- 1x 18W oplader
- 1x slynge
- 1x Kortåbningsåbner
3. Enhed overview
The DOOGEE Fire 3 Ultra is a rugged smartphone designed for demanding environments. It features a 5.5-inch display on the front and a multi-camera system on the rear, housed within a durable chassis.

Billede: Forside og bagside view of the DOOGEE Fire 3 Ultra Rugged Smartphone, highlighting its robust design and camera module.
Fysiske komponenter:
- Vise: 5.5-inch IPS HD+ screen.
- Forreste kamera: Placeret øverst på displayet.
- Bagkameramodul: Includes 16MP main camera, 20MP night vision camera, and LED flash.
- Sidefingeraftrykssensor: Integrated for quick and secure access.
- USB Type-C-port: Til opladning og dataoverførsel.
- 3.5 mm lydstik: Til høretelefoner.
- Power knap: Placeret på siden.
- Lydstyrkeknapper: Placeret på siden.
- SIM/TF-kortslot: Accessible via the card slot opener.
4. Opsætning
4.1 Installation af SIM- og TF-kort
- Find SIM-/TF-kortstikket på siden af enheden.
- Insert the provided card slot opener into the small hole next to the tray and gently push until the tray ejects.
- Place your Nano SIM card(s) and/or TF card (up to 2TB, purchased separately) into the tray according to the diagram on the tray. Ensure the metal contacts face downwards.
- Sæt forsigtigt bakken tilbage i telefonen, indtil den flugter med enhedens kabinet.
4.2 Indledende tænding
Press and hold the Power button located on the side of the device until the DOOGEE logo appears on the screen. Follow the on-screen prompts to complete the initial setup of your Android 15 operating system.
4.3 Opladning af enheden
Connect the Type-C USB cable to the phone's charging port and the 18W charger to a power outlet. The device supports 18W fast charging. Ensure the phone is adequately charged before first use.

Image: The DOOGEE Fire 3 Ultra connected to its 18W fast charger, illustrating the charging process and battery capacity.
5. Betjening af din enhed
5.1 Hukommelse og lagring
The DOOGEE Fire 3 Ultra comes with 24GB of RAM (6GB physical + 18GB virtual) and 256GB of internal storage. Storage can be expanded up to 2TB using a TF card (sold separately).

Image: Visual representation of the 24GB RAM (6GB basic + 18GB virtual) and 256GB ROM, with an option for 2TB expandable memory.
5.2 Skærmfunktioner
The 5.5-inch IPS HD+ display offers clear visuals with a 60Hz refresh rate and up to 400 nits brightness. It supports Widevine L1 for high-definition content streaming on compatible platforms.
5.3 Kamerafunktioner
The device is equipped with a 16MP main camera, a 20MP night vision camera, and an 8MP front camera. The night vision camera enhances low-light photography, providing detailed images in dark conditions.

Billede: Detaljeret view of the DOOGEE Fire 3 Ultra's rear camera module, indicating the 16MP main camera, 20MP night vision camera, and infrared night vision light.
Multiple shooting modes are available, including HDR, Pro Mode, Panorama, Night Mode, Beauty, Portrait, Filters, Watermark Camera, Smile Shutter, and QR Code Scan.
5.4 Forbindelse
- 4G dobbelt SIM-kort: Supports two Nano SIM cards or one Nano SIM and one TF card.
- NFC: For mobile payments, device pairing, and access card scanning.
- GPS: Integrated with Beidou, Galileo, Glonass, and GPS systems for accurate navigation.
- Wi-Fi: Supports Wi-Fi 2.4G/5G.
- Bluetooth: For wireless accessory connection.
5.5 Sikkerhedsfunktioner
The device includes a side-mounted fingerprint sensor and Face Unlock for quick and secure access to your phone.
5.6 Batteristyring
The 8350mAh battery provides extended usage time. It also supports OTG reverse charging, allowing the phone to act as a power bank for other devices.
6. Holdbarhedsfunktioner
The DOOGEE Fire 3 Ultra is built to withstand harsh conditions, certified with IP68/IP69K ratings and MIL-STD-810H compliance.

Image: The DOOGEE Fire 3 Ultra submerged in water and covered in dirt, illustrating its IP68/IP69K waterproof and dustproof capabilities.
- IP68/IP69K: Provides dustproof and waterproof protection, allowing submersion up to 1.5 meters for 30 minutes.
- MIL-STD-810H: Military-grade durability ensures resistance to drops from up to 1.5 meters, shocks, and extreme temperatures.
7. Vedligeholdelse
To maintain your DOOGEE Fire 3 Ultra in optimal condition:
- Regularly clean the screen and device body with a soft, damp klæde. Undgå skrappe kemikalier.
- Sørg for, at alle portdæksler er forsvarligt lukkede, når enheden udsættes for vand eller støv.
- Undgå at udsætte enheden for ekstreme temperaturer i længere perioder.
- Hold enheden væk fra stærke magnetiske felter.
8. Fejlfinding
8.1 Initial Email Registration Issues
If you encounter problems during initial email registration, please check your network connection and ensure the serial number is entered correctly. Occasional system delays may occur; try again later. If the issue persists, contact customer support.
8.2 Generelle problemstillinger
- Enheden tænder ikke: Sørg for, at batteriet er opladet. Tilslut det til opladeren i mindst 10 minutter, før du forsøger at tænde det.
- Skærmen reagerer ikke: Restart the device by holding the power button. If unresponsive, force restart by holding the power button for an extended period (e.g., 10-15 seconds).
- Problemer med netværksforbindelse: Check SIM card insertion, ensure mobile data is enabled, or try restarting the device. Verify your carrier's frequency band compatibility.
9. Specifikationer
| Feature | Specifikation |
|---|---|
| Modelnavn | DOOGEE Fire 3 Ultra |
| Operativsystem | Android 15 |
| VÆDDER | 24 GB (6 GB fysisk + 18 GB virtuel) |
| Intern opbevaring | 256 GB |
| Udvidelig opbevaring | Op til 2 TB (TF-kort) |
| Skærmstørrelse | 5.5 tommer IPS HD+ |
| Opløsning | 720 x 1440 |
| Opdateringshastighed | 60 Hz |
| Hovedkamera | 16 MP |
| Night Vision Camera | 20 MP |
| Forreste kamera | 8 MP |
| Batterikapacitet | 8350mAh |
| Opladning | 18W hurtigopladning, OTG omvendt opladning |
| Holdbarhedsvurderinger | IP68, IP69K, MIL-STD-810H |
| Forbindelse | 4G Dual SIM, NFC, GPS (Beidou, Galileo, Glonass), Wi-Fi, Bluetooth |
| Sikkerhed | Side Fingerprint, Face Unlock |
| Dimensioner | 6.39 x 3.04 x 0.70 tommer |
| Varens vægt | 1.2 pund |
10. Garanti og support
For warranty information, please refer to the warranty card included in your product package or visit the official DOOGEE website. If you require assistance or encounter any issues not covered in this manual, please contact DOOGEE customer support for further guidance.





