1. Introdução
This manual provides essential information for the safe and efficient use of your DOOGEE Fire 3 Rugged Phone. The Fire 3 is designed for durability and performance, featuring the Android 16 operating system, a large 8350mAh battery, and a compact 5.5-inch HD+ IPS display. It is built to withstand challenging environments while offering modern smartphone functionalities.

The DOOGEE Fire 3 Rugged Phone, showcasing its compact design and core features.
Conteúdo da embalagem
- DOOGEE Fire 3 Rugged Phone
- Carregador
- Cabo USB
- Ferramenta Ejetora SIM
- Guia de início rápido
- Cartão de garantia
2. Configuração inicial
2.1 Instalação do cartão SIM e do cartão microSD
The DOOGEE Fire 3 supports dual SIM cards and a microSD card for expandable storage. Ensure the phone is powered off before inserting or removing cards.
- Localize a bandeja do cartão SIM na lateral do telefone.
- Insira a ferramenta ejetora do SIM no pequeno orifício ao lado da bandeja e pressione firmemente até que a bandeja saia.
- Place your Nano-SIM cards and/or microSD card into the designated slots on the tray. Ensure the gold contacts face downwards and the cards are correctly oriented.
- Empurre cuidadosamente a bandeja de volta para o telefone até que ela se encaixe no lugar.
2.2 Ligar/Desligar
- Para ligar: Pressione e mantenha pressionado o botão Liga/Desliga (localizado no lado direito) até que o logotipo da DOOGEE apareça.
- Para desligar: Mantenha pressionado o botão Liga/Desliga e, em seguida, selecione "Desligar" nas opções exibidas na tela.
- Reiniciar: Pressione e mantenha pressionado o botão Liga/Desliga e, em seguida, selecione 'Reiniciar' nas opções.
2.3 Configuração Inicial
Upon first power-on, the phone will guide you through the Android 16 setup wizard. Follow the on-screen prompts to:
- Selecione seu idioma e região.
- Conecte-se a uma rede Wi-Fi.
- Faça login com sua conta do Google ou crie uma nova.
- Set up screen lock (PIN, pattern, password, or biometric).
- Review e aceitar os termos e condições.
3. Operando seu telefone
3.1 Navegação básica
The DOOGEE Fire 3 uses a capacitive touchscreen. Navigate by tapping, swiping, pinching, and spreading fingers on the display.
3.2 Recursos do Android 16
The phone operates on the Android 16 system, offering enhanced security and various features:
- Clonagem de aplicativos: Duplicate certain applications to use multiple accounts simultaneously.
- Smart Motion Sensing: Utilize gestures for quick actions.
- Super Clipboard: Enhanced clipboard functionality for managing copied content.
- Tela dividida: Run two applications side-by-side for multitasking.
- Aprimoramento de vídeo: Improve video playback quality.
- Legenda ao vivo: Automatically caption media playing on your device (English only).
- Modo Luva: Allows for touchscreen operation while wearing gloves.
- Screen Awareness: Keeps the screen on while you are looking at it.

Key features of the Android 16 operating system.
3.3 NFC (Near Field Communication)
The phone supports NFC for contactless payments, quick data transfer, and connecting to compatible devices. To use NFC, ensure it is enabled in Settings and hold the phone near an NFC reader or tag.
3.4 Desbloqueio facial
Set up Face Unlock in the Security settings to conveniently unlock your phone using facial recognition.
3.5 Digital Toolkit
The DOOGEE Fire 3 includes a suite of practical tools for outdoor and professional use:
- Bússola: For navigation and direction.
- Sound Meter: Measures ambient noise levels.
- Pic Hanging: Assists in aligning objects.
- Lupa: Enlarges small text or objects.
- Transferidor: Measures angles.
- Plumb Bob: Determines vertical alignment.
- Alarme: A loud alarm function.
- Gradienter: Measures slopes and angles.
- Height Measure: Estimates object heights.

The integrated Digital Toolkit for various utility functions.
4. Gerenciamento de bateria
4.1 8350mAh Massive Battery
The DOOGEE Fire 3 is equipped with an 8350mAh battery, providing extended usage times. Expected battery life includes:
- Autonomia em modo de espera de até 47 dias.
- Até 87 horas de reprodução de música.
- Até 28 horas de reprodução de vídeo.
- Até 44 horas de chamadas.
4.2 Carregamento
The phone supports 10W charging. Use the provided charger and USB cable for optimal charging performance. Avoid using damaged chargers or cables.
4.3 Carregamento reverso
The DOOGEE Fire 3 can function as a power bank to charge other devices such as earbuds or smartwatches using a compatible USB cable (not included).

Details on the 8350mAh battery and its performance.
5. Características de durabilidade
The DOOGEE Fire 3 is engineered for resilience in harsh environments.
5.1 IP68/IP69K Ratings
The phone is certified with IP68 and IP69K ratings, indicating high levels of water and dust resistance. It can withstand:
- Submersion in water up to 4 feet (1.2 meters) for 30 minutes.
- Protection against high-pressure, high-temperature water jets.
- Proteção completa contra a entrada de poeira.
5.2 MIL-STD-810H Certification
The DOOGEE Fire 3 meets MIL-STD-810H military standards for durability, ensuring it can withstand:
- Drops from up to 5 feet (1.5 meters).
- Resistance to extreme temperatures, humidity, and vibrations.

The DOOGEE Fire 3 demonstrating its resistance to drops, water, and dust.
6. Funções da câmera
Capture momentos com o sistema de câmeras integrado.
6.1 Câmera Traseira
The phone features a 13MP AI triple rear camera, designed to capture clear and detailed photos in various conditions.
Câmara frontal 6.2
An 8MP front camera is available for selfies and video calls.
6.3 AI Scene Recognition
The AI scene recognition feature automatically detects the subject and optimizes camera settings for the best possible shot across 12 distinct scenes.

The 13MP main camera and 8MP front camera in action.

AI Scene Recognition for optimized photography.
7. Exibição
7.1 5.5-inch HD+ IPS Display
The DOOGEE Fire 3 features a 5.5-inch HD+ IPS display with a resolution of 1280x720 pixels. It offers 400 nits (typical) brightness and supports 16.7 million colors, providing clear visuals.
7.2 Eye Care Mode
An Eye Care mode is available to reduce blue light emission, helping to minimize eye strain during prolonged use.

The 5.5-inch HD+ IPS display specifications.

Eye Care mode for comfortable viewindo.
8. Desempenho e Armazenamento
8.1 Processador
The DOOGEE Fire 3 is powered by an Octa-Core Unisoc SC9863A chipset, providing stable and efficient performance for daily tasks and applications.

The Unisoc SC9863A Octa-Core chipset for stable performance.
8.2 Memória e armazenamento
The phone comes with 12GB of RAM (3GB physical + 9GB virtual expansion) and 64GB of internal storage (ROM). Storage can be expanded up to 2TB using a microSD card (sold separately).

Memory and storage configuration of the DOOGEE Fire 3.
9. Conectividade
9.1 Compatibilidade de Rede
The DOOGEE Fire 3 is an unlocked dual SIM phone compatible with GSM networks, including T-Mobile. It does not support AT&T, new Cricket, or Verizon networks. Please verify compatibility with your local frequency bands before purchase.
Bandas de frequência suportadas:
- GSM: B2/3/5/8
- WCDMA: B1/2/4/5/8
- TDD: B34/38/39/40/41
- FDD: B1/2/3/4/5/7/8/18/19/20/25/26/28A/28B/66
- Supports EDGE/GPRS.
9.2 Outras Conectividades
- Wi-fi: Supports standard Wi-Fi protocols.
- Bluetooth: Para conectar acessórios sem fio.
- GPS: Integrated GPS, GLONASS, and Galileo for accurate navigation.
- USB: Type-C port for charging and data transfer.
- Tomada de fone de ouvido de 3.5 mm: Para acessórios de áudio com fio.
10. Manutenção
10.1 Limpeza
To clean your DOOGEE Fire 3, wipe it with a soft, damp cloth. For stubborn dirt or mud, rinse under low-pressure fresh water and ensure all ports are dry before charging or using accessories. Avoid using harsh chemicals or abrasive materials.
10.2 Water and Dust Exposure
While the phone is IP68/IP69K rated, it is important to ensure all port covers are securely closed before exposure to water or dust. After exposure to saltwater or other liquids, rinse the phone with fresh water and dry thoroughly.
10.3 Temperatura
Avoid exposing the phone to extreme temperatures (below -20°C or above 60°C) for extended periods, as this can affect battery life and overall performance.
11. Solução De Problemas
If you encounter issues with your DOOGEE Fire 3, try the following basic troubleshooting steps:
- O telefone não liga: Ensure the battery is charged. Connect the phone to its charger for at least 15 minutes, then try powering it on.
- Phone freezing or unresponsive: Pressione e mantenha pressionado o botão Liga/Desliga por cerca de 10 a 15 segundos para forçar a reinicialização.
- Problemas de carregamento: Check if the charger and USB cable are securely connected and undamaged. Try a different charger or cable if available.
- Problemas de conectividade de rede: Ensure your SIM card is correctly inserted. Check network settings and ensure airplane mode is off. Restart the phone.
- O aplicativo trava: Limpe o cache e os dados do aplicativo problemático em Configurações > Aplicativos. Se o problema persistir, desinstale e reinstale o aplicativo.
- Má qualidade da chamada: Check network signal strength. Ensure the microphone and speaker are not obstructed.
- Superaquecimento: Close background applications and reduce screen brightness. Avoid using the phone while charging in hot environments.
Para problemas persistentes, consulte a seção de suporte ou entre em contato com o serviço de atendimento ao cliente.
12. Especificações técnicas
| Recurso | Especificação |
|---|---|
| Marca | DOOGEE |
| Nome do modelo | Fogo 3 |
| Sistema operacional | Androide 16 |
| Tamanho da memória RAM instalada | 12 GB (3 GB físicos + 9 GB virtuais) |
| Modelo de CPU | MediaTek_MT8127 (Unisoc SC9863A) |
| Capacidade de armazenamento de memória | 64 GB |
| Tamanho máximo suportado pela memória flash | 2 TB (microSD, card not included) |
| Tamanho da tela | 5.5 polegadas |
| Resolução máxima da tela | 1280x720 (HD+) |
| Brilho | 400 lêndeas (TYP) |
| Cor da tela | 16.7M |
| Rear Facing Camera Photo Sensor Resolution | 13 MP (Triple AI Camera) |
| Front Photo Sensor Resolution | 8 MP |
| Capacidade da bateria | 8350 Miliamp Horas |
| Operadora de telefonia móvel | Desbloqueado |
| Tecnologia Celular | 4G |
| Tecnologia de Conectividade | GSM, WCDMA, TDD, FDD, NFC |
| Quantidade de slots para cartão SIM | Dual SIM |
| Nível de resistência à água | Waterproof (IP68/IP69K) |
| Padrão de durabilidade | Norma MIL-STD-810H |
| Recurso de segurança biométrica | Reconhecimento facial |
| Cor | Cinza |
| Dimensões | 162.5 x 77.4 x 17.8 mm |
| Peso | 291g |
13. Informações de garantia
The DOOGEE Fire 3 Rugged Phone comes with a 2-year free warranty from the date of purchase. Additionally, a 30-day money-back guarantee is offered for returns without reason. Please retain your proof of purchase for warranty claims.
14. Suporte ao cliente
For any problems or inquiries regarding your DOOGEE Fire 3, a professional support team is available 24/7 to assist you. Please refer to the contact information provided with your product packaging or visit the official DOOGEE website para detalhes de suporte.