1. Introdução
The GOWENIC MF880 is a portable 4G WiFi router designed for on-the-go internet access. It allows multiple users to connect to a single SIM card's data connection, providing a personal WiFi hotspot. This device features a compact design, an intelligent LED display, and a rechargeable battery for extended use.
2. Conteúdo da embalagem
Verifique se todos os itens estão presentes no seu pacote:
- 1 x GOWENIC MF880 4G WiFi Router
- 1 x Rechargeable Lithium Battery (2100mAh)
- 1 x cabo de carregamento USB
- 1 x Manual do Usuário

Image: The GOWENIC MF880 4G WiFi Router, its rechargeable battery, and the included USB charging cable.
3. Produto acabadoview
The GOWENIC MF880 router features a compact design with an intuitive display to keep you informed about its status.

Imagem: Frente view of the GOWENIC MF880 4G Pocket WiFi Router, highlighting its color screen display for signal strength, battery level, and data usage.

Imagem: Um close-up view of the GOWENIC MF880 router's screen, showing various icons for network signal, WiFi status, and battery level.
Principais características:
- Slot para cartão SIM: For inserting your 4G SIM card.
- Botão de energia: Para ligar/desligar o dispositivo.
- Tela LCD: Shows signal strength, battery level, and connected users.
- Porta de carregamento USB: Para carregar o dispositivo.
4. Configuração
Follow these steps to set up your GOWENIC MF880 router:
- Insira o cartão SIM: Open the back cover of the router and carefully insert your active 4G SIM card into the designated slot. Ensure it is inserted correctly according to the diagram usually found near the slot.
- Insira a bateria: Place the provided 2100mAh lithium battery into the battery compartment, ensuring the contacts align properly.
- Dispositivo de carga: Connect the router to a power source using the included USB charging cable. It is recommended to fully charge the device before first use. The LCD display will indicate charging status.
- Ligar: Press and hold the power button (usually located on the side or front) for a few seconds until the LCD display lights up. The device will begin to search for a network signal.
5. Instruções de operação
5.1 Conectando ao WiFi
Once the router is powered on and has established a 4G connection (indicated by the signal icon on the display), you can connect your devices:
- On your WiFi-enabled device (laptop, smartphone, tablet), search for available WiFi networks.
- Locate the network name (SSID) of your GOWENIC MF880 router. This is typically printed on a sticker inside the battery compartment or on the device itself.
- Enter the WiFi password (Key) when prompted. This is also usually found on the same sticker as the SSID.
- Your device should now be connected to the internet. The router supports up to 10 connected users simultaneously.

Image: An illustration demonstrating the GOWENIC MF880 router's ability to connect up to 10 devices, including monitors, desktop PCs, laptops, and smartphones.
5.2 Compreendendo o visor LCD
The intelligent LED display provides real-time information:
- Intensidade do sinal: Bars indicating the strength of the 4G network signal.
- Nível da bateria: An icon showing the remaining battery charge.
- Connected Users: An icon or number indicating how many devices are currently connected to the WiFi hotspot.
- Uso de dados: May display current data usage or connection time.
6. Manutenção
To ensure the longevity and optimal performance of your GOWENIC MF880 router, follow these maintenance guidelines:
- Mantenha seco: Avoid exposing the device to water or high humidity.
- Temperatura: Utilize e armazene o dispositivo dentro das faixas de temperatura recomendadas. Evite calor ou frio extremos.
- Limpeza: Use um pano macio e seco para limpar o dispositivo. Não use produtos de limpeza líquidos ou aerossóis.
- Cuidados com a bateria: Para otimizar a vida útil da bateria, evite descarregá-la completamente com frequência. Carregue o dispositivo regularmente.
- Armazenar: Se for armazenar o dispositivo por um período prolongado, carregue a bateria até cerca de 50% e guarde-o em local fresco e seco.
7. Solução De Problemas
If you encounter issues with your GOWENIC MF880 router, refer to the following common problems and solutions:
| Problema | Possível causa | Solução |
|---|---|---|
| Sem sinal 4G | SIM card not inserted correctly; No network coverage; SIM card inactive. | Reinsert SIM card; Move to an area with better network coverage; Contact your service provider to activate SIM. |
| Sem conexão WiFi | Router not powered on; Incorrect WiFi password; Device too far from router. | Ensure router is on; Verify WiFi password; Move closer to the router. |
| Velocidade lenta da internet | Poor 4G signal; Too many connected users; Network congestion. | Check signal strength on display; Disconnect some devices; Try again later. |
| Bateria não carrega | Faulty charging cable or adapter; Battery not inserted correctly. | Try a different USB cable and power adapter; Reinsert the battery. |
| Device shows 4G signal despite having a 5G SIM | The router supports 5G network cards but only displays 4G network signals. | This is normal operation. The device is designed to display 4G signals and operates on 2.4G network frequencies. |
8. Especificações
Technical specifications for the GOWENIC MF880 Portable WiFi Router:
- Modelo: MF880 (Internal Model: GOWENICmbco2pqew6)
- Marca: GOWENIC
- Applicable Region: Asia (Supports 4G B1/3/5/40 bands)
- Taxa de transmissão: Até 150 Mbps
- Protocolo sem fio: 802.11ac
- Wireless Network Frequency: 2.4G
- Bateria: 1 bateria de lítio de 2100 mAh
- Tempo de uso: 6-8 horas
- Tempo de espera: Até 72 horas
- Suporte para cartão SIM: Yes (SIM card not included)
- Máximo de usuários: Até 10 dispositivos
- Número de portas: 1 (USB for charging/data)
- Dispositivos compatíveis: Laptops, Smartphones, Tablets, etc.
- Sistema operacional: RouterOS (firmware interno)
- Built-in Firewall: Sim
- Suporte VPN: Não

Image: An infographic detailing the core features of the GOWENIC MF880, including SIM card compatibility, high-speed performance, battery capacity, and ease of use.

Image: An illustration emphasizing the extended battery life of the GOWENIC MF880, showing a battery icon and the router's display, indicating 6-8 hours of working time from its 2100mAh battery.
9. Garantia e Suporte
For information regarding warranty coverage and technical support, please refer to the warranty card included with your product or contact GOWENIC customer service through their official website ou o varejista onde o produto foi comprado.