Introduction
This manual provides comprehensive instructions for the Ejoyous 4G USB WiFi Hotspot Modem. This device allows you to establish a high-speed 4G internet connection and share it wirelessly with multiple devices. Please read this manual carefully before using the product to ensure proper operation and to maximize its performance and lifespan.
Product Overview
Key Features
- Ultra-Fast 4G Connection: Enjoy brilliant internet speeds with download rates up to 150 Mbps and upload rates of 50 Mbps, supporting stable LTE 4G across multiple network bands (B1, 3, 5, 7, 8, 20, 40).
- Multi-Device Sharing: Share your internet connection with up to 10 devices simultaneously, including smartphones, laptops, tablets, and smart TVs.
- Plug and Play Simplicity: Instant connection without complicated setup. Simply insert a standard SIM card and connect to any USB power source.
- Versatile Compatibility: Works with various operating systems and supports WiFi standards 802.11 b/g/n. Its compact design is durable and lightweight for daily use.
- Advanced Security Protection: Navigate confidently with WPA and WPA2 enterprise-grade encryption, preventing unauthorized access and providing full control over data usage.
Package Contents
- 1 x Ejoyous 4G USB Mobile WiFi Hotspot Modem
- 1 x User Manual
Product Visuals

Front view of the Ejoyous 4G USB WiFi Hotspot Modem, showing its compact design.

Angled view of the Ejoyous 4G USB WiFi Hotspot Modem, highlighting its USB connector.
Setup Instructions
- Insert SIM Card:
Gently slide off the back cover of the USB WiFi Hotspot. Locate the standard SIM card slot. Insert your activated standard SIM card into the slot, ensuring it is correctly oriented. Close the back cover securely.

Image showing the SIM card slot after removing the back cover.
- Connect to Power:
Plug the USB WiFi Hotspot into any standard USB power source. This can be a computer's USB port, a USB wall adapter, a car charger, or a mobile power bank. The device will power on automatically.

The device is ready for use after connecting to a USB power source and inserting the SIM card.
- Initial Connection:
Once powered on, the device will automatically search for a 4G network. The LED indicator (if present, typically a signal icon) will illuminate or change color to indicate network status. Refer to the device's label for default WiFi network name (SSID) and password.
Operating Instructions
- Connecting Devices:
On your smartphone, laptop, tablet, or smart TV, search for available Wi-Fi networks. Select the SSID corresponding to your Ejoyous Hotspot (usually printed on the device or its packaging). Enter the default Wi-Fi password when prompted. You can connect up to 10 devices simultaneously.

The hotspot supports simultaneous connection for up to 10 devices, including phones, laptops, and smart TVs.
- Network Security:
The device uses WPA and WPA2 encryption protocols to secure your wireless network. It is recommended to change the default Wi-Fi password to a strong, unique password for enhanced security. Consult the device's web interface (if available, typically accessed via a browser) for advanced settings.
- Data Usage Control:
Monitor your data usage to avoid exceeding your SIM card's data plan limits. Some devices offer data usage tracking through a web interface.
Maintenance
- Keep the device clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the device to extreme temperatures, direct sunlight, or high humidity.
- Do not attempt to disassemble or repair the device yourself. Contact customer support if issues arise.
- Ensure the SIM card is properly seated to maintain a stable connection.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No Internet Connection |
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| Cannot Connect to WiFi |
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| Slow Internet Speed |
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Specifications
| Brand | Ejoyous |
| Model Name | Ejoyousxnggm2dqyf |
| Item Type | USB Mobile WiFi Hotspot |
| Material | ABS Plastic Alloy |
| Color | White with Red Accents |
| Card Slot Type | Standard SIM Card (not included) |
| 4G LTE Bands | B1, 3, 5, 7, 8, 20, 40 |
| 3G UMTS Bands | B1 |
| Download Speed | Up to 150 Mbps |
| Upload Speed | Up to 50 Mbps |
| WiFi Standard | 802.11b/g/n (Wi-Fi 4) |
| WiFi Frequency | 2.4 GHz |
| Supported Users | Up to 10 devices |
| Compatible Devices | Smartphones, Laptops, Tablets, Smart TVs |
| Connectivity Technology | Wi-Fi, 4G LTE |
| Security Protocols | WPA, WPA2-PSK |
| Applicable Regions | Europe, Southeast Asia, Africa, Middle East |
Warranty and Support
For warranty information and technical support, please refer to the documentation included with your purchase or contact Ejoyous customer service through their official website. Keep your purchase receipt for warranty claims.