1. Introducció
This user manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your ZTE MF920U 4G WiFi Hotspot. Please read this manual carefully before using the device to ensure proper functionality and to avoid any damage.
The ZTE MF920U is a portable 4G WiFi hotspot designed to provide high-speed internet access on the go. It allows multiple devices to connect wirelessly to the internet via a 4G cellular network.
2. Producte acabatview
2.1 Contingut del paquet
- ZTE MF920U 4G WiFi Hotspot
- Cable de càrrega USB
- Guia d'inici ràpid
- Bateria de liti-ió (preinstal·lada o separada)
2.2 Disseny del dispositiu

Figura 2.1: Davant view of the ZTE MF920U 4G WiFi Hotspot, showing the display screen and the ZTE logo.

Figura 2.2: En angle view of the ZTE MF920U 4G WiFi Hotspot, highlighting the compact design and side buttons/ports.

Figura 2.3: Un altre angle view of the ZTE MF920U 4G WiFi Hotspot, providing a different perspective of its form factor.
The device features a compact design with a display screen on the front that shows signal strength, battery level, and connection status. It includes a SIM card slot and a USB port for charging and data transfer.
3. Configuració
3.1 Inserció de la targeta SIM i la bateria
- Obriu la coberta posterior del dispositiu.
- Insert your 4G SIM card into the designated SIM card slot. Ensure the SIM card is correctly oriented as indicated by the diagram near the slot.
- If the battery is not pre-installed, insert the Lithium-ion battery into its compartment, aligning the contacts.
- Torneu a col·locar la coberta posterior fins que encaixi al seu lloc.
3.2 Càrrega del dispositiu
Abans del primer ús, carregueu completament el dispositiu.
- Connect the small end of the USB charging cable to the USB port on the ZTE MF920U.
- Connecteu l'altre extrem del cable USB a un adaptador de corrent USB compatible (no inclòs) o al port USB d'un ordinador.
- The battery indicator on the display will show charging status. Once fully charged, the indicator will show a full battery icon.
3.3 Engegada i configuració inicials
- Premeu i manteniu premut el botó d'engegada fins que la pantalla s'il·lumini.
- The device will automatically search for a 4G network. This may take a few moments.
- Once connected, the network signal indicator will appear on the display.
- The default Wi-Fi network name (SSID) and password (Wi-Fi Key) are usually printed on a sticker inside the battery compartment or on the device itself. Note these details for connecting your devices.
4. Instruccions de funcionament
4.1 Connexió de dispositius al punt d'accés
- Ensure the ZTE MF920U is powered on and has an active 4G connection.
- On your Wi-Fi enabled device (laptop, smartphone, tablet), open the Wi-Fi settings.
- Cerca xarxes Wi-Fi disponibles.
- Select the SSID (network name) of your ZTE MF920U (e.g., "ZTE_MF920U_XXXX").
- Introduïu la clau Wi-Fi (contrasenya) quan se us demani.
- Un cop connectat, el dispositiu tindrà accés a Internet a través del punt d'accés.
4.2 Accés a Web Interfície de gestió
You can manage advanced settings of your hotspot via a web interfície.
- Connect your device to the ZTE MF920U Wi-Fi network.
- Obre a web navegador (per exemple, Chrome, Firefox, Edge).
- A la barra d'adreces, escriviu l'adreça IP predeterminada (normalment 192.168.0.1 or 192.168.1.1) and press Enter. Refer to the device's sticker or quick start guide for the exact IP.
- Introduïu el nom d'usuari i la contrasenya predeterminats (normalment admin/administrador or administrador/contrasenya).
- Des del web interface, you can change Wi-Fi settings, view connected devices, check data usage, and configure other network parameters.
4.3 Consells per estalviar energia
- Turn off the Wi-Fi hotspot when not in use.
- Reduce the Wi-Fi range if possible through the web interfície de gestió.
- Disconnect unused devices from the hotspot.
5. Manteniment
5.1 Neteja del dispositiu
- Utilitzeu un drap suau i sec per netejar l'exterior del dispositiu.
- Do not use liquid cleaners or aerosols, as they may damage the device.
- Keep the device free from dust and debris, especially around ports and vents.
5.2 Cura de la bateria
- Eviteu exposar la bateria a temperatures extremes.
- No punxeu, desmunteu o curtcircuiteu la bateria.
- If the device will not be used for an extended period, store it with the battery partially charged (around 50%) and recharge it every few months.
5.3 actualitzacions de microprogramari
Comproveu periòdicament si hi ha actualitzacions de firmware a través de web management interface. Firmware updates can improve performance, add new features, and fix bugs. Follow the instructions provided in the web interface for updating the firmware.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense connexió a Internet | No SIM card, invalid SIM, no network signal, data plan expired. |
|
| No es pot connectar a la Wi-Fi | Contrasenya Wi-Fi incorrecta, dispositiu massa lluny, Wi-Fi desactivat. |
|
| Velocitat d'Internet lenta | Senyal feble, massa dispositius connectats, congestió de la xarxa. |
|
| El dispositiu no s'encén | Low battery, faulty battery, power button issue. |
|
6.1 Restabliment de fàbrica
If you encounter persistent issues, you may perform a factory reset. Avís: This will erase all custom settings and restore the device to its original factory defaults.
- Assegureu-vos que el dispositiu estigui encès.
- Locate the reset button (often a small pinhole) on the device.
- Feu servir un clip o un objecte punxegut similar per prémer i mantenir premut el botó de reinici durant aproximadament 5-10 segons fins que el dispositiu es reiniciï.
- El dispositiu es reiniciarà amb la configuració predeterminada de fàbrica.
7. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | MF920U |
| Marca | ZTE |
| Color | Blanc |
| Tecnologia de connectivitat | Wi-Fi |
| Comunicació sense fils estàndard | 802.11a |
| Classe de banda de freqüència | Monoband (2.4 GHz) |
| Dispositius compatibles | Ordinador portàtil, telèfon intel·ligent, tauleta |
| Característica especial | Servidor d'impressió USB |
| Composició de la bateria | Ió de liti |
| Bateria recarregable | Sí |
| Sistema operatiu | ZyNOS |
8. Garantia i Suport
8.1 Informació de la garantia
The ZTE MF920U 4G WiFi Hotspot comes with a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms, conditions, and duration. Keep your proof of purchase for warranty claims.
8.2 Atenció al client
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact ZTE customer support.
- Oficial de ZTE Weblloc: www.zte.com.cn/global/ (Si us plau, comproveu el website for regional support contact details.)
- Recursos en línia: Many common questions and solutions can be found on the official ZTE support pages.
When contacting support, please have your device model (MF920U) and serial number ready.





