1. Introduction
This manual provides detailed instructions for setting up, operating, and maintaining your Cuifati 4G LTE Router. This device is designed to provide high-speed internet access by converting a 4G signal into a Wi-Fi hotspot. It supports UMTS, HSPA, and LTE networks, offering download speeds up to 150Mbps and upload speeds up to 50Mbps, with a maximum Wi-Fi speed of 300Mbps. With its four high-gain antennas, it ensures stable and wide coverage, capable of connecting up to 16 devices simultaneously within a range of 300-500 meters. It is suitable for various home and office environments.
2. Contenu du colis
Veuillez vérifier que tous les articles sont présents dans votre colis :
- 1 x Cuifati 4G LTE Wireless Router
- Câble 1 x RJ45
- 1 x adaptateur secteur
- 1 x Manuel d'instructions
3. Produit terminéview
Familiarize yourself with the components and ports of your 4G LTE Router.

Figure 3.1 : Devant view of the Cuifati 4G LTE Router, showcasing its four external antennas for enhanced signal reception.
3.1. Rear Panel Ports and Indicators

Figure 3.2 : Rear panel of the router with labeled ports. From left to right: DC 12V/1A power input, WAN/LAN Ethernet port, SIM card slot, and Reset button.
- CC 12V/1A : Port d'entrée d'alimentation.
- WAN/LAN : Ethernet port for connecting to a wired network or another device.
- SIM: Slot for inserting your 4G SIM card.
- Remise à zéro: Button to restore factory default settings. Use a pin to press and hold for 5-10 seconds.
3.2. Voyants lumineux
The front panel features indicator lights to show the router's status:
- Indicateur 4G : Indicates 4G network status (e.g., connected, searching).
- Indicateur Wi-Fi : Affiche l'activité du réseau Wi-Fi.
- Indicateur LAN/WAN : Indique une activité sur le port Ethernet.
- Indicateur d'alimentation : Indique si l'appareil est sous tension.
4. Instructions de configuration
Follow these steps to set up your Cuifati 4G LTE Router:
- Insérer la carte sim: Locate the SIM card slot on the rear panel. Gently insert your activated 4G SIM card into the slot until it clicks into place. Ensure the SIM card is correctly oriented.
- Connecter l'alimentation : Connect the provided power adapter to the DC 12V/1A port on the router and then plug the adapter into a power outlet. The power indicator light should illuminate.
- Mise sous tension : The router should automatically power on. Wait for the 4G and Wi-Fi indicator lights to stabilize, indicating a successful connection to the 4G network and active Wi-Fi broadcast.
- Connecter des appareils (sans fil) : On your computer, smartphone, or other Wi-Fi enabled device, search for available Wi-Fi networks. Select the network name (SSID) broadcast by your router (usually printed on a label on the router) and enter the default Wi-Fi password (also on the label).
- Connect Devices (Wired - Optional): For a wired connection, use the provided RJ45 Ethernet cable to connect the WAN/LAN port on the router to the Ethernet port on your computer or other network device.

Figure 4.1 : Illustrates a wired connection setup, where a computer is directly connected to the router via an Ethernet cable.
4.1. Accéder au Web Interface de gestion
Pour configurer les paramètres avancés, vous pouvez accéder aux paramètres du routeur. web interface de gestion :
- Assurez-vous que votre appareil est connecté au Wi-Fi du routeur ou via Ethernet.
- Ouvrir un web navigateur (par exemple, Chrome, Firefox).
- Enter the default IP address (usually 192.168.1.1 or 192.168.0.1) into the address bar and press Enter. This IP address is typically found on a sticker on the router.
- Enter the default username and password (also found on the router sticker) to log in.
5. Mode d'emploi
5.1. Fonctionnement de base
- Marche/Arrêt : The router powers on automatically when connected to power. To turn off, simply disconnect the power adapter.
- Connexion d'appareils : Connect up to 16 devices wirelessly using the Wi-Fi SSID and password. Wired devices can connect via the WAN/LAN port.
- Couverture du signal : The router provides a wide coverage area, suitable for multi-story homes or offices.

Figure 5.1 : Demonstrates the router's ability to provide extensive Wi-Fi coverage throughout a multi-level environment.
5.2. Scénarios d'utilisation
The Cuifati 4G LTE Router supports various internet activities:
- Online Gaming
- 4K TV Streaming
- Video Conferencing and Voice Calls
- Email and Social Media
- Téléchargement et mise en ligne Files

Figure 5.2 : Highlights the diverse applications supported by the router, from gaming to 4K streaming.
6. Entretien
Pour garantir des performances optimales et une longue durée de vie à votre routeur, tenez compte des conseils d'entretien suivants :
- Placement: Place the router in a central location, away from obstructions, metal objects, and other electronic devices that may cause interference. Elevating the router can also improve signal distribution.
- Nettoyage: Veillez à ce que la défonceuse reste propre et exempte de poussière. Utilisez un chiffon doux et sec pour essuyer l'extérieur. N'utilisez pas de nettoyants liquides ni d'aérosols.
- Mises à jour du micrologiciel : Vérifiez périodiquement les instructions du fabricant. website ou du routeur web management interface for available firmware updates. Keeping the firmware updated can improve performance, security, and add new features.
- Ventilation: Assurez-vous que le routeur bénéficie d'une ventilation adéquate afin d'éviter toute surchauffe. Ne bouchez pas les orifices de ventilation.
7. Dépannage
If you encounter issues with your Cuifati 4G LTE Router, refer to the following common problems and solutions:
| Problème | Cause possible | Solution |
|---|---|---|
| Pas de connexion Internet | SIM card not inserted correctly or not activated; No 4G signal; Router not powered on; Cable connection issues. | Ensure SIM card is properly inserted and active. Check 4G signal strength. Verify power connection. Check Ethernet cable if using wired connection. Restart the router. |
| Vitesse Internet lente | Weak 4G signal; Too many devices connected; Router placement; Network congestion. | Relocate the router to an area with better 4G signal. Limit the number of connected devices. Ensure router is not obstructed. Contact your SIM card provider for network status. |
| Impossible de se connecter au Wi-Fi | Incorrect Wi-Fi password; Wi-Fi disabled; Router not broadcasting. | Verify Wi-Fi password. Check Wi-Fi indicator light. Access web interface to ensure Wi-Fi is enabled. Restart the router. |
| Router is Unresponsive | Bug logiciel ; surchauffe. | Disconnect power, wait 10 seconds, then reconnect. If issue persists, perform a factory reset using the Reset button. |
7.1. Réinitialisation d'usine
If troubleshooting steps do not resolve the issue, you may need to perform a factory reset. This will erase all custom settings and restore the router to its original factory defaults.
- With the router powered on, locate the Reset button on the rear panel (refer to Figure 3.2).
- Use a thin object (like a paperclip or pin) to press and hold the Reset button for approximately 5-10 seconds.
- Relâchez le bouton lorsque les voyants clignotent ou que le routeur redémarre.
- Allow the router to restart completely. You will then need to reconfigure your settings.
8. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Marque | Cuifati |
| Numéro de modèle | CUIFATI72iuxzmcag-12 |
| Technologie de connectivité | Ethernet, 4G LTE, Wi-Fi |
| 4G Data Transfer Rate | Up to 150 Mbps (Download), Up to 50 Mbps (Upload) |
| Débit de transfert de données Wi-Fi | Jusqu'à 300 Mbps |
| Bandes 4G prises en charge | B1, 3, 7, 8, 20, 38, 40, 41 (European countries and regions) |
| Antennes | 4 x High-gain external antennas |
| Appareils connectés maximum | 16 |
| Couverture Wi-Fi | 300-500 mètres |
| Poids de l'article | 14.1 onces (environ 400 g) |
| Dimensions du colis | 9.45 x 9.06 x 2.36 pouces |
| Puissance d'entrée | CC 12 V/1 A |
9. Garantie et assistance
9.1. Garantie du produit
This Cuifati 4G LTE Router is covered by a Garantie de 90 jours À compter de la date d'achat, cette garantie couvre les défauts de fabrication et les dysfonctionnements dans des conditions normales d'utilisation. Veuillez conserver votre preuve d'achat pour toute réclamation au titre de la garantie.

Figure 9.1 : Cuifati 90-day warranty information.
9.2. Assistance clientèle
For technical assistance, warranty claims, or any questions regarding your Cuifati 4G LTE Router, please contact the seller or manufacturer through the platform where the product was purchased. Provide your model number (CUIFATI72iuxzmcag-12) and a detailed description of the issue for faster service.





