1. Introdución
The Cudy MF4 is a portable 4G LTE WiFi Hotspot designed to provide internet access on the go. It features a rechargeable 2000 mAh battery, a Micro USB port for charging, and a SIM card slot compatible with various operators. This device supports FDD and TDD LTE networks, offering speeds up to 150 Mbps. It allows connection for up to 10 devices simultaneously and provides approximately 7 hours of battery life. The MF4 is fully unlocked, enabling use with any network provider.
2. Contido do paquete
Comprobe se o paquete contén os seguintes elementos:
- Cudy MF4 Mobile 4G LTE WiFi Hotspot
- Batería recargable (2000 mAh)
- Cable de carga micro USB
- Guía de instalación rápida

Image: The Cudy MF4 Mobile 4G LTE WiFi Hotspot, its rechargeable battery, a Micro USB charging cable, and the quick installation guide, laid out next to the product box.
3. Produto rematadoview
The Cudy MF4 features a compact design with indicator lights for signal strength, Wi-Fi status, and power. It includes a Micro USB port for charging and a removable back cover to access the SIM card slot and battery compartment.
3.1 Disposición do dispositivo
- Botón de encendido: Mantén premido para acender ou apagar o dispositivo.
- Porto micro USB: Para cargar o dispositivo.
- Ranura para tarxeta SIM: Insert your standard SIM card here.
- Compartimento de batería: Alberga a batería recargable.
3.2 Indicadores LED
- Indicador de sinal: Mostra a intensidade do sinal 4G LTE.
- Indicador Wi-Fi: Mostra o estado da rede Wi-Fi.
- Indicador de potencia: Indica o nivel da batería e o estado de carga.

Imaxe: Un ángulo view of the Cudy MF4 hotspot, highlighting its sleek design and the three LED indicators for signal, Wi-Fi, and power.
4. Instrucións de configuración
Follow these steps to set up your Cudy MF4 hotspot:
4.1 Instalación da tarxeta SIM e da batería
- Retire a tapa traseira do dispositivo.
- Insert your standard-sized SIM card into the SIM card slot with the gold contacts facing down and the notched corner aligned correctly.
- Insert the rechargeable battery into the battery compartment.
- Volva colocar a tapa traseira.

Image: The Cudy MF4 device with its back cover removed, revealing the SIM card slot and the battery compartment. The battery is shown separately, ready for installation.
4.2 Carga do dispositivo
- Connect the Micro USB cable to the device's Micro USB port.
- Conecta o outro extremo do cable USB a un adaptador de corrente USB (non incluído) ou ao porto USB dun ordenador.
- The power indicator will show charging status. Charge the device fully before first use.
4.3 Powering On and Connecting
- Manteña premido o botón de acendido ata que os indicadores se acendan.
- Wait for the device to establish a 4G LTE connection (Signal Indicator will be solid).
- On your Wi-Fi enabled device (smartphone, laptop, tablet), search for available Wi-Fi networks.
- Select the network name (SSID) displayed on the MF4 device or its packaging.
- Enter the Wi-Fi password (Key) provided on the MF4 device or its packaging.
5. Instrucións de funcionamento
5.1 Conexión de varios dispositivos
The Cudy MF4 can support up to 10 devices simultaneously. Simply connect each device using the Wi-Fi network name and password as described in the setup section.

Image: An illustration showing the Cudy MF4 hotspot wirelessly connected to several laptops, tablets, and smartphones, demonstrating its multi-device capability.
5.2 Acceso ao Web Interface de xestión
To configure advanced settings, such as changing the Wi-Fi name or password, or checking data usage:
- Asegúrate de que o dispositivo estea conectado á rede Wi-Fi do MF4.
- Abrir a web navegador e introduza o enderezo IP predeterminado (normalmente
192.168.0.1or192.168.1.1) found in the Quick Installation Guide or on the device label. - Enter the default username and password (also found in the guide or on the device).
- You can now access and modify various settings.
5.3 Apagado
To turn off the device, press and hold the Power button until the indicators turn off.
6. Mantemento
6.1 Coidado coa batería
- Evite expor a batería a temperaturas extremas.
- Cargue a batería regularmente, mesmo se non a está a usar, para manter a súa vida útil.
- If the device will not be used for an extended period, store it with a partial charge (around 50%).

Image: The Cudy MF4 hotspot with a circular arrow and the text "7 Hours", illustrating its battery endurance.
6.2 Limpeza
Usa un pano suave e seco para limpar o dispositivo. Evita o uso de produtos de limpeza líquidos ou materiais abrasivos.
6.3 Actualizacións de firmware
Consulta periodicamente o oficial de Cudy website for available firmware updates to ensure optimal performance and security. Instructions for updating firmware will be provided on the websitio.
7 Solución de problemas
If you encounter issues with your Cudy MF4, refer to the following common problems and solutions:
| Problema | Posible Solución |
|---|---|
| No 4G LTE signal |
|
| Non se pode conectar á wifi |
|
| Velocidade de internet lenta |
|
| A batería esgotarase rapidamente |
|
| Device does not retain PIN code after restart |
|
8. Especificacións
| Característica | Detalle |
|---|---|
| Marca | Cudy |
| Nome do modelo | MF4 |
| Número de modelo | 24135750 |
| Sistema Operativo | Cudy Firmware |
| Tecnoloxía de conectividade | Wi-Fi, USB |
| Características especiais | Portátil, recargable |
| Dispositivos compatibles | Game console, Laptop, Smartphone, Tablet |
| Batería | Ión de litio de 2000 mAh (incluída) |
| Estándar de comunicación sen fíos | 802.11b, 802.11g, 802.11n |
| Clase de banda de frecuencia | Banda única |
| Uso recomendado | Home, Mobile |
| Fabricante | Cudy |
| País de Orixe | España |
9. Garantía e soporte
9.1 Información da garantía
The Cudy MF4 Mobile 4G LTE WiFi Hotspot comes with a garantía do fabricante de tres anos contra defectos de materiais e fabricación. Conserve o comprobante de compra para reclamacións de garantía.
9.2 Atención ao cliente
For technical support, troubleshooting assistance, or warranty inquiries, please visit the official Cudy website or contact their customer service through the contact information provided on their website or in your Quick Installation Guide.
10. Recursos adicionais
For more information, including frequently asked questions and advanced configurations, please visit the Cudy official websitio.