Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your H806 4G LTE Mobile WiFi Router and 4G LTE USB Modem. Please read this manual thoroughly before using the device to ensure optimal performance and safety.
Product Overview: H806 Mobile WiFi Router
The H806 Mobile WiFi Router is a portable device designed to provide high-speed internet access via 3G/4G networks. It acts as a personal WiFi hotspot, allowing multiple devices to connect simultaneously.
Key Features:
- Supports 3G/4G SIM cards for mobile internet.
- Creates a dual-band Wi-Fi hotspot.
- Connects up to 10 WiFi-enabled devices.
- OLED display screen indicates real-time working conditions.
- Built-in 2100 mAh lithium battery for portability.


Product Overview: 4G LTE USB Modem Dongle
The 4G LTE USB Modem Dongle provides portable internet access by plugging into a USB power source. It functions as both a 4G USB modem and a Wi-Fi router.
Key Features:
- Compact and portable design.
- High-speed internet access up to 150Mbps.
- Plug and Play functionality.
- Can be used with laptops, notebooks, UMPCs, and MID devices.


Setup Instructions: H806 Mobile WiFi Router
Package Contents:
- 1 x H806 Router
- 1 x Charging Cable
- 1 x User Manual
- 1 x Rechargeable Li-ion battery

Initial Setup:
- Open the Back Cover: Gently push the back cover of the router down to remove it.
- Insert SIM Card: Insert your 3G/4G SIM card into the designated slot with the core facing down. Ensure it is properly seated.
- Insert Battery: Place the rechargeable Li-ion battery into its compartment.
- Close the Back Cover: Align the back cover and push it back into place until it clicks securely.
- Power On: Press and hold the 'BOOT' key (power button) on the side of the device until the OLED screen illuminates.
Operating Instructions: H806 Mobile WiFi Router
Connecting to WiFi:
- Ensure the H806 Router is powered on.
- On your WiFi-enabled device (smartphone, laptop, tablet), search for available WiFi networks.
- Locate the network name (SSID) displayed on the H806 Router's OLED screen or on the device label (e.g., "4G-MIFI-BBD").
- Select the network and enter the WiFi password (WIFI KEY) found on the OLED screen or device label (e.g., "1234567890").
- Once connected, you can access the internet.
Managing Settings:
To modify WiFi name, password, or APN settings:
- Connect your device to the H806 Router's WiFi network.
- Open a web browser and enter the IP address displayed on the router's label (e.g.,
192.168.100.1). - Log in using the default username and password (e.g., User:
admin, Password:admin). - Navigate through the interface to adjust desired settings.

Setup & Operating Instructions: 4G LTE USB Modem Dongle
Package Contents:
- 1 x 4G LTE USB Modem Dongle
- 1 x User Manual

Initial Setup & Connection:
- Insert SIM Card: Remove the cap from the USB Modem. Insert your 3G/4G SIM card into the designated slot with the core facing down.
- Plug into Power: Plug the USB Modem into a standard USB interface (e.g., laptop USB port, USB wall adapter, car charger) to provide power for WiFi functionality.
- Connect to WiFi: On your WiFi-enabled device, search for available WiFi networks. Locate the network name (SSID) displayed on the modem's label (e.g., "4G-UFI-XX").
- Enter Password: Select the network and enter the WiFi password (WIFI KEY) found on the modem's label (e.g., "1234567890").
- Once connected, you can access the internet.
Managing Settings:
To modify WiFi name, password, or APN settings:
- Connect your device to the USB Modem's WiFi network.
- Open a web browser and enter the IP address displayed on the modem's label (e.g.,
192.168.100.1). - Log in using the default username and password (e.g., Login Password:
admin). - Navigate through the interface to adjust desired settings.

Specifications
| Feature | Description |
|---|---|
| Model | H806 (also referred to as MF800) |
| 4G LTE Frequency Band | B1/B3/B5/B8/B40 (Europe, Asia) |
| 3G UMTS WCDMA | B1/B8 (Europe, Asia) |
| Max Rate | Download 150Mbps, Upload 50Mbps |
| WiFi Support | 802.11 b/g/n |
| Number of Sharing Users | Up to 10 users |
| Battery | 2100 mAh lithium battery |
| Standby Time | More than 50 hours |
| Continuous Work Time | 6 hours |
| Antenna | Built-in |
| Input Voltage | 100V~240V |
| Output Voltage | 5V DC±10% |
| Output Current | 1.0A |
| Language | Chinese and English |
| Dimensions | 98 x 59 x 15 mm |
| Feature | Description |
|---|---|
| Type | Network card |
| Chip | Qualcomm 8916 |
| Color | Black |
| Material | Plastic |
| Transmission Rate | 150Mbps |
| USB Interface | Standard USB |
| 4G FDD LTE Frequency Band | B1/3/5 |
| 3G WCDMA Frequency Band | B1 |
| Dimensions | Approx. 95 x 33 mm (3.74 x 1.30 inch) |
Important Note on Frequency Bands: Before purchasing or using, please verify that the device's frequency bands (4G LTE and 3G UMTS WCDMA) are compatible with your local network operator. You can check this information using resources like frequencycheck.com/countries, gsmarena.com/network-bands.php3, or en.wikipedia.org/wiki/List_of_LTE_networks.
Troubleshooting
No Internet Connection:
- Check SIM Card: Ensure the SIM card is correctly inserted and activated with a data plan.
- Frequency Band Compatibility: Verify that the device's frequency bands are compatible with your local network operator (refer to Specifications section).
- APN Settings: Access the device's web interface (192.168.100.1) and check/configure the APN settings according to your mobile operator's requirements.
- Signal Strength: Check the signal strength indicator on the device's display. Move to an area with better network coverage if the signal is weak.
- Restart Device: Power off and then power on the device.
Cannot Connect to WiFi:
- Device Powered On: Ensure the router/modem is powered on and emitting a WiFi signal.
- Correct Password: Double-check that you are entering the correct WiFi password (WIFI KEY) as printed on the device label.
- Device Limit: Ensure you are not exceeding the maximum number of connected users (10 for H806 Router).
- Restart Device: Power off and then power on the device.
Slow Internet Speed:
- Network Coverage: Move to an area with stronger 3G/4G signal.
- Data Plan: Check if your data plan has reached its high-speed limit or if there are any network restrictions from your operator.
- Number of Users: Reduce the number of connected devices to improve speed for individual users.
- Interference: Move the device away from other electronic devices that might cause interference.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care (H806 Router): For optimal battery life, avoid fully discharging the battery frequently. If storing for extended periods, charge the battery to about 50% and store in a cool, dry place.
- Avoid Physical Damage: Protect the device from drops, impacts, and excessive pressure.
- Software Updates: Periodically check the manufacturer's website or the device's web interface for any available firmware updates to ensure optimal performance and security.
User Tips
- Check Frequency Bands: Always confirm that the device's supported frequency bands match your local carrier's bands before purchase and use to ensure compatibility.
- Default Login: Remember the default IP address (192.168.100.1) and login credentials (admin/admin) for accessing the device's settings. It's recommended to change the default WiFi password for security.
- Portable Power: For the 4G LTE USB Modem, consider using a portable power bank for extended use on the go, especially when a laptop USB port isn't available.
- Signal Placement: For the H806 Router, place it in an open area, away from obstructions, to maximize WiFi signal coverage and strength.
Warranty & Support
This product is covered by a standard manufacturer's warranty. For specific warranty terms, duration, and support options, please refer to the documentation provided with your purchase or contact the seller directly. Keep your proof of purchase for warranty claims.
For technical assistance or further inquiries, please contact the retailer or manufacturer's customer support channels.





