1. Introduzione
This manual provides detailed instructions for the setup, operation, and maintenance of your Estink 4G LTE USB Modem. This portable device allows you to establish a high-speed Wi-Fi hotspot using a 3G or 4G SIM card, supporting up to 10 devices simultaneously. It functions as both a router and a USB modem, offering flexible connectivity for various scenarios.
2. Informazioni di sicurezza
- Mantene u dispusitivu luntanu da l'acqua, l'umidità è e temperature estreme.
- Ùn pruvate micca di smuntà o riparà u dispusitivu da per voi. Cuntattate u persunale qualificatu per l'assistenza.
- Use only approved power sources and accessories.
- Evite di abbandunà o sottumette u dispusitivu à forti impatti.
3. Cuntenutu di u pacchettu
- 1 x Estink 4G LTE USB Modem
- 1 x Manuale d'utilizatore
4. Produttu Finituview
The Estink 4G LTE USB Modem is a compact and versatile device designed for portable internet access. It features a standard USB interface for power and connectivity, a SIM card slot for mobile data, and indicator lights for status updates.

Figura 4.1: Fronte view of the Estink 4G LTE USB Modem.

Figure 4.2: Device with cover removed, showing the SIM card slot.

Figure 4.3: Back of the device displaying product details and default Wi-Fi information.
Funzioni chjave:
- Interfaccia USB: Powers up via USB, functions as a router or USB modem.
- Slot per carta SIM: Supports 3G/4G SIM cards for mobile broadband.
- Connettività à alta velocità: Up to 300Mbps, supporting up to 10 users.
- Compatibilità di u sistema: Supports Windows 2000/2003/Vista/7/8/10 (32/64-bit), OS 10.4+, and Linux.
5. Setup
5.1. Inserting la SIM Card
- Carefully remove the back cover of the modem.
- Truvate u slot per a carta SIM.
- Insert your activated 3G/4G SIM card into the slot, ensuring proper orientation.
- Sustituite a tappa posteriore in modu sicuru.
Video 5.1: Demonstration of SIM card insertion and device overview.
5.2. Powering On u dispusitivu
- Plug the USB modem into any powered USB port (e.g., computer, USB wall adapter, power bank).
- The indicator light on the modem will begin to flash, indicating it is powered on and searching for a network.
Video 5.2: Visual guide on how to use the 4G LTE USB Modem Dongle Router, including power-up.
Video 5.3: Step-by-step instructions on setting up the WiFi Dongle Router.
6. Operating Instructions
6.1. Cunnessione à u puntu d'accessu Wi-Fi
- Once the modem is powered on and connected to the network (indicator light stable), open the Wi-Fi settings on your device (smartphone, tablet, laptop).
- Cerca available Wi-Fi networks. The default SSID (network name) and password can be found on the back of the modem (refer to Figure 4.3).
- Select the modem's Wi-Fi network and enter the password to connect.
- Pudete cunnette sin'à 10 dispusitivi simultaneamente.

Figure 6.1: The modem provides internet access for multiple users in various settings.

Figure 6.2: Seamless internet connectivity for laptops and other devices.
6.2. Using as a USB Modem
To use the device as a direct USB modem, simply plug it into your computer's USB port. The computer should automatically detect and install the necessary drivers. Once installed, you can access the internet directly through the USB connection.
7. Mantenimentu
- Pulite u dispusitivu regularmente cù un pannu suave è seccu.
- Ensure the USB port and SIM card slot are free from dust and debris.
- Mantene u dispusitivu in un locu frescu è seccu quandu ùn hè micca in usu.
- Evite l'esposizione di u dispositivu à a luce diretta di u sole per periodi prolongati.
8. Risoluzione di prublemi
8.1. Nisuna cunnessione Internet
- Verificate a carta SIM: Assicuratevi chì a carta SIM sia inserita currettamente è attivata cù un pianu di dati.
- Verificate u putere: Verify the modem is properly powered via the USB port and the indicator light is on.
- Segnale di rete: Move to an area with better 3G/4G network coverage.
- Reboot: Unplug the modem, wait 10 seconds, and plug it back in.
8.2. Cannot Find Wi-Fi Network (SSID)
- Ciclu di putenza: Restart the modem by unplugging and re-plugging it.
- Prussimità di u dispusitivu: Ensure your connecting device is within the Wi-Fi range of the modem.
8.3. Velocità Internet lenta
- Forza di u Segnu: Check the signal strength indicator on the modem or your connected device. A weak signal will result in slower speeds.
- Dispositivi cunnessi: Troppu dispusitivi cunnessi à tempu ponu riduce a velocità. Scollegate i dispusitivi inutili.
- Congestione di a rete: U rendimentu pò varià secondu u trafficu di rete in a vostra zona.
9. Specificazioni
| Feature | Detail |
|---|---|
| Marca | Stink |
| Nome di mudellu | Estinks5h1e6vrua |
| Tecnulugia di cunnessione | USB, Wi-Fi |
| Standard di Cumunicazione Wireless | 802.11b |
| Classe di banda di frequenza | Dual-Band |
| Funzione speciale | WPS |
| Dispositivi compatibles | Computer persunale |
| Usi cunsigliati per u pruduttu | Affari, Ghjochi |
| Culore | Biancu |
| Pesu di l'articulu | 2.46 once |
| Dimensioni di u pacchettu | 5.2 x 3.39 x 1.26 inch |
10. Garanzia è Support
Your Estink 4G LTE USB Modem is covered by a manufacturer's warranty. Please refer to the product packaging or the official Estink website for specific warranty terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact Estink customer service through their official channels.