1. 서론
Welcome to the user manual for your new DOOGEE Fire3Ultra Rugged Phone 16. This guide provides essential information to help you set up, operate, maintain, and troubleshoot your device. Please read thoroughly to ensure optimal performance and longevity of your rugged smartphone.
상자 안에 무엇이 들어있나요?

Image: Contents of the DOOGEE Fire 3 Ultra retail package.
- 1 x DOOGEE Fire 3 Ultra Rugged Phone
- 1 x Type-C USB 케이블
- 1 x 충전기
- 보호 필름 1개 (사전 부착)
- 카드 슬롯 오프너 1개
- 1 x 사용자 설명서
- 1 x 서비스 카드
언박싱 비디오
Video: A detailed unboxing of the DOOGEE Fire 3 Ultra, showing all included accessories.
2. 제품 오버view
The DOOGEE Fire3Ultra is a rugged smartphone designed for durability and performance. It features a compact display, a large battery, and advanced camera capabilities, all powered by the latest Android operating system.

Image: The DOOGEE Fire 3 Ultra rugged phone held in hand, highlighting its compact design and key features.
주요 특징
- 견고한 디자인: IP68/IP69K 및 MIL-STD-810H 인증을 통해 방수, 방진 및 낙하 저항성을 보장합니다.
- 표시하다: 5.5-inch HD+ IPS display for clear visuals.
- 배터리: 8350mAh large battery with 18W fast charging and reverse charging support.
- 성능: Powered by Unisoc T7200 Octa-Core Processor.
- 메모리 및 스토리지 : Up to 24GB RAM (6GB basic + 18GB virtual) and 256GB internal storage, expandable up to 2TB.
- 카메라: 16MP AI main camera, 8MP front camera, and 20MP night vision camera.
- 운영 체제: Android 15 OS with built-in Gemini AI.
- 연결성: Supports Wi-Fi, 4G cellular technology, NFC, and accurate navigation systems.
제품 끝view 동영상
비디오: 오버view of the DOOGEE Fire 3 Ultra Rugged Phone, showcasin디자인과 기능.
3. 설정
초기 전원 켜기
To power on your DOOGEE Fire3Ultra, press and hold the Power button located on the side of the device until the DOOGEE logo appears. Follow the on-screen prompts to complete the initial setup, including language selection and network connection.
SIM 카드 및 MicroSD 카드 설치
Locate the SIM card tray on the side of your phone. Use the provided card slot opener to eject the tray. Insert your Nano-SIM card(s) and/or MicroSD card into the designated slots. Ensure the cards are correctly oriented before reinserting the tray firmly into the phone.
보안 설정
For enhanced security, set up a screen lock method. Navigate to 설정 > 보안 to choose from Pattern, PIN, Password, Fingerprint, or Face Unlock. Follow the on-screen instructions to register your chosen security method. The device supports both fingerprint and face unlock for convenient and secure access.
4. 사용 설명서
디스플레이 기능

Image: The DOOGEE Fire 3 Ultra display showcasing eye care features for reduced strain during long use.
- 눈 보호 모드: Reduces blue light emission to prevent eye strain during prolonged use. Activate this feature in Display Settings.
- 다크 모드: Changes the system's color scheme to a darker palette, which can reduce eye fatigue in low-light conditions and save battery.
카메라 기능

Image: Graphic highlighting the 16MP AI Main Camera and 8MP Front Camera of the DOOGEE Fire 3 Ultra.
- 16MP AI 메인 카메라: Capture high-quality photos with AI enhancements.
- 8MP 전면 카메라: 선명한 셀카와 화상 통화를 위해.
- 20MP 야간 투시 카메라: See clearly even in complete darkness.
- AI 장면 인식: 다양한 장면에 맞춰 카메라 설정을 자동으로 최적화합니다.
- Multiple Photography Features: Includes Pro Mode, Anti-Flicker, Beauty Mode, Portrait Mode, Panoramic Photography, and Continuous Photography.
AI Features (Gemini AI)

Image: Visual representation of the DOOGEE Fire 3 Ultra's built-in Gemini AI capabilities, including content creation and image analysis.
The DOOGEE Fire3Ultra integrates Gemini AI to assist with various tasks, including content creation, image analysis, code development, language learning, and smart assistance. Access these features through the AI Agent application.
안드로이드 15 OS 기능

Image: Graphic illustrating various features of the Android 15 OS on the DOOGEE Fire 3 Ultra, such as App Cloning and Enhanced Privacy Protection.
Experience a smarter and more secure mobile experience with Android 15. Key features include App Cloning for multiple accounts, Smart Motion Sensing, Super Clipboard, Split Screen multitasking, Enhanced Privacy Protection, Screen Awareness, Live Caption (English only), Glove Mode for touch sensitivity with gloves, and Video Enhancement.
Connectivity & Digital Toolkit

Image: Features of the DOOGEE Fire 3 Ultra as a rugged partner, including Widevine L1 support, accurate navigation, and NFC.

Image: Icons representing the various tools available in the DOOGEE Fire 3 Ultra's Digital Toolkit, such as Compass and Sound Meter.
- Widevine L1 지원: 인기 플랫폼에서 고화질 스트리밍 콘텐츠를 즐겨보세요.
- 정확한 내비게이션 시스템: Reliable GPS for outdoor adventures.
- NFC 지원 : 비접촉식 결제 및 데이터 전송을 위해.
- Side Fingerprint & Face Unlock: Convenient and secure biometric authentication.
- 디지털 툴킷: A suite of practical tools including Compass, Sound Meter, Pic Hanging, Magnifier, Protractor, Plumb Bob, Alarm Bell, Gradienter, and Height Measure.
Special Modes: Underwater Mode
The DOOGEE Fire3Ultra features an Underwater Mode, allowing you to capture photos and videos while submerged. In this mode, the touchscreen functionality is disabled to prevent accidental touches from water, and physical buttons are used for control. Ensure all ports are securely sealed before using the phone underwater.
Video: A demonstration of the Ulefone Armor X32 undergoing a durability test, showcasing its water and drop resistance. (Note: This video features a similar rugged phone model and is for demonstration of ruggedness features).
5. 유지관리
견고함과 내구성

Image: Visuals demonstrating the IP68/IP69K and MIL-STD-810H certifications for the DOOGEE Fire 3 Ultra, highlighting its water, dust, and drop resistance.
The DOOGEE Fire3Ultra is built to withstand harsh environments, certified with IP68, IP69K, and MIL-STD-810H ratings. This means it is water-proof, drop-proof, and dust-proof. Always ensure all port covers are securely closed to maintain its water and dust resistance.
배터리 충전 및 관리

Image: Graphic detailing the 8350mAh large battery of the DOOGEE Fire 3 Ultra, including fast charging and reverse charging capabilities.
The device is equipped with an 8350mAh large battery, providing extended usage times. It supports 18W fast charging for quick power-ups and also features reverse charging, allowing you to use your phone as a power bank for other devices like earbuds or smartwatches. Use only the provided charger and cable to ensure optimal charging and battery health.
Battery Features Video
Video: A video highlighting the large battery capacity and charging features of the DOOGEE Fire 3 Rugged Phone.
6. 문제 해결
If you encounter any issues with your DOOGEE Fire3Ultra, please refer to the following common troubleshooting steps:
- 장치 전원이 켜지지 않음: 배터리가 충전되어 있는지 확인하십시오. 휴대전화를 충전기에 연결하고 몇 분 정도 기다린 후 다시 전원을 켜보세요.
- 네트워크 연결 문제: Verify that your SIM card is correctly inserted and activated. Check your network settings and ensure mobile data is enabled. The DOOGEE Fire3Ultra is unlocked for all carriers, but network compatibility may vary based on your region and carrier's bands.
- 터치스크린이 반응하지 않음: Restart the device. If the issue persists, perform a factory reset (note: this will erase all data).
- 앱 충돌/멈춤: 문제가 있는 앱의 캐시를 삭제하거나 앱을 다시 설치하세요. 기기의 소프트웨어가 최신 버전인지 확인하세요.
- Water/Dust Damage Concerns: If the device has been exposed to water or dust, ensure all ports are dry and sealed. If functionality is affected, contact customer support.
7. 사양
| 특징 | 사양 |
|---|---|
| 품목 무게 | 1.1파운드(499그램) |
| ASIN | B0FFH3F761 |
| 품목 모델 번호 | 파이어 3 울트라 |
| 배터리 | 리튬폴리머 배터리 2개 필요(포함) |
| 운영 체제 | 안드로이드 15 |
| 연결 기술 | Wi-Fi, 4G Cellular Technology |
| GPS | False (Note: Accurate Navigation System is mentioned in A+ content, this might refer to a specific GPS chip or feature) |
| 기타 디스플레이 기능 | 무선 전화 |
| 스캐너 해상도 | 720 x 1440 |
| 폼 팩터 | 술집 |
| 색상 | 하얀색 |
| 전화 통화 시간 | 30시간 |
| 제조업체 | 두기 |
| 첫 번째 이용 가능 날짜 | 25년 2025월 XNUMX일 |
| 메모리 저장 용량 | 256GB (XNUMX기가바이트) |
| 스탠딩 스크린 디스플레이 크기 | 5.5 인치 |
| 배터리 용량 | 8350밀리amp 시간 |
| 화면 크기 | 5.5 인치 |
| 해결 | 720 x 1440 |
| 새로 고침 빈도 | 90Hz |
| 모델명 | Fire3ultra |
| 무선 통신사 | 모든 이동 통신사에 대해 잠금 해제 됨 |
8. 보증 및 지원
Your DOOGEE Fire3Ultra Rugged Phone 16 comes with a limited warranty. Please refer to the 'Limited Warranty' card included in your package for specific terms and conditions. For technical support, service inquiries, or further assistance, please visit the official DOOGEE web해당 웹사이트를 방문하거나 고객 서비스 센터에 직접 문의하십시오. 연락처 정보는 일반적으로 제조업체 웹사이트에서 찾을 수 있습니다. website or in the included service card.





