1. Introducció
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. Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- Cudy MF4 Mobile 4G LTE WiFi Hotspot
- Bateria recarregable (2000 mAh)
- Cable de càrrega micro USB
- Guia d'instal·lació ràpida

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. Producte acabatview
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 Disseny del dispositiu
- Botó d'encesa: Manteniu premut per encendre o apagar el dispositiu.
- Port micro USB: Per carregar el dispositiu.
- Ranura per a targeta SIM: Insert your standard SIM card here.
- Compartiment de la bateria: Conté la bateria recarregable.
3.2 Indicadors LED
- Indicador de senyal: Displays the strength of the 4G LTE signal.
- Indicador de Wi-Fi: Mostra l'estat de la xarxa Wi-Fi.
- Indicador d'alimentació: Indica el nivell de la bateria i l'estat de càrrega.

Imatge: Un angle view of the Cudy MF4 hotspot, highlighting its sleek design and the three LED indicators for signal, Wi-Fi, and power.
4. Instruccions de configuració
Follow these steps to set up your Cudy MF4 hotspot:
4.1 Instal·lació de la targeta SIM i la bateria
- Traieu la coberta posterior del dispositiu.
- 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.
- Torneu a col·locar la tapa posterior.

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 Càrrega del dispositiu
- Connect the Micro USB cable to the device's Micro USB port.
- Connecteu l'altre extrem del cable USB a un adaptador de corrent USB (no inclòs) o al port USB d'un ordinador.
- The power indicator will show charging status. Charge the device fully before first use.
4.3 Powering On and Connecting
- Press and hold the Power button until the indicators light up.
- Wait for the device to establish a 4G LTE connection (Signal Indicator will be solid).
- Al dispositiu amb Wi-Fi (telèfon intel·ligent, ordinador portàtil, tauleta), cerqueu les xarxes Wi-Fi disponibles.
- 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. Instruccions de funcionament
5.1 Connexió de diversos dispositius
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 Accés a Web Interfície de gestió
To configure advanced settings, such as changing the Wi-Fi name or password, or checking data usage:
- Ensure your device is connected to the MF4's Wi-Fi network.
- Obre a web navegador i introduïu l'adreça IP predeterminada (normalment
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 Apagat
To turn off the device, press and hold the Power button until the indicators turn off.
6. Manteniment
6.1 Cura de la bateria
- Eviteu exposar la bateria a temperatures extremes.
- Carregueu la bateria regularment, fins i tot si no l'utilitzeu, per mantenir-ne la vida útil.
- Si no heu d'utilitzar el dispositiu durant un període prolongat, guardeu-lo amb una càrrega parcial (al voltant del 50%).

Image: The Cudy MF4 hotspot with a circular arrow and the text "7 Hours", illustrating its battery endurance.
6.2 Neteja
Feu servir un drap suau i sec per netejar el dispositiu. Eviteu utilitzar netejadors líquids o materials abrasius.
6.3 actualitzacions de microprogramari
Consulteu periòdicament l'oficial de Cudy website for available firmware updates to ensure optimal performance and security. Instructions for updating firmware will be provided on the weblloc.
7. Solució De Problemes
If you encounter issues with your Cudy MF4, refer to the following common problems and solutions:
| Problema | Possible solució |
|---|---|
| No 4G LTE signal |
|
| No es pot connectar a la Wi-Fi |
|
| Velocitat d'internet lenta |
|
| La bateria s'esgota ràpidament |
|
| Device does not retain PIN code after restart |
|
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | Cudy |
| Nom del model | MF4 |
| Número de model | 24135750 |
| Sistema operatiu | Cudy Firmware |
| Tecnologia de connectivitat | Wi-Fi, USB |
| Característiques especials | Portàtil, recarregable |
| Dispositius compatibles | Game console, Laptop, Smartphone, Tablet |
| Bateria | 2000 mAh de liti-ió (inclosa) |
| Comunicació sense fils estàndard | 802.11b, 802.11g, 802.11n |
| Classe de banda de freqüència | Banda única |
| Ús recomanat | Home, Mobile |
| Fabricant | Cudy |
| País d'origen | Espanya |
9. Garantia i Suport
9.1 Informació de la garantia
The Cudy MF4 Mobile 4G LTE WiFi Hotspot comes with a garantia del fabricant de tres anys against defects in materials and workmanship. Please retain your proof of purchase for warranty claims.
9.2 Atenció al client
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 addicionals
For more information, including frequently asked questions and advanced configurations, please visit the Cudy official weblloc.





