1. Introduction
The M6 4G Router is a compact and portable wireless modem designed to provide high-speed internet access on the go. With its 3000mAh battery, it supports up to 8-10 users simultaneously, making it ideal for home, office, car, or travel use. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your M6 4G Router.

2. Package Contents
Please check the box for the following items:
- 1 x M6 Mobile WiFi Router
- 1 x Battery (3000mAh)
- 1 x Data Cable (Type-C)
- 1 x Instruction Manual
3. Safety Information
Please read and follow these safety guidelines to ensure proper operation and prevent damage to the device or injury:
- Do not expose the device to extreme temperatures, humidity, or direct sunlight.
- Keep the device away from water and other liquids.
- Use only the provided or approved charging cable and battery.
- Do not attempt to disassemble, repair, or modify the device.
- Dispose of the battery and device according to local regulations.
4. Setup Guide
Follow these steps to set up your M6 4G Router:
- Insert SIM Card:
- Ensure the router is powered off.
- If using a Micro or Nano SIM card, restore it to a standard SIM card size using a card holder before insertion.
- Carefully insert the SIM card into the designated slot. Ensure the card size and direction are correct.

Figure 2: Location of the SIM card slot on the M6 4G Router. - Insert Battery:
- Open the battery compartment.
- If there is a protective film on the battery contacts, remove it before inserting the battery.
- Insert the 3000mAh lithium battery into the compartment, ensuring proper alignment.
- Close the battery compartment.

Figure 3: The 3000mAh battery provides 8-10 hours of working time. - Charge the Device:
- Connect the provided Type-C data cable to the router's Type-C port and a power source (e.g., USB wall adapter, computer USB port).
- The charging indicator will illuminate. Charge the device fully before first use.

Figure 4: The Type-C charging port on the M6 4G Router.
5. Operating Instructions
Once set up, operating your M6 4G Router is straightforward:
- Power On/Off: Press and hold the power button (typically located on the side or top) for a few seconds until the indicator lights turn on/off. The router features a convenient one-button start.
- Connect to Wi-Fi:
- On your device (smartphone, laptop, tablet, etc.), search for available Wi-Fi networks.
- Select the network name (SSID) corresponding to your M6 4G Router. The default SSID and password are usually found on a sticker inside the battery compartment or on the device itself.
- Enter the Wi-Fi password when prompted.
- Multi-User Support: The M6 4G Router supports connecting 8 to 10 users simultaneously, providing stable internet access for multiple devices without significant performance degradation.
- Security: The router supports WPA/WPA2 encryption to ensure a high level of security for your internet connection, protecting against unauthorized access and virus attacks.


6. Maintenance
To ensure the longevity and optimal performance of your M6 4G Router, follow these maintenance tips:
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.
- Storage: Store the router in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Battery Care: Avoid fully discharging the battery frequently. For long-term storage, charge the battery to about 50%.
- Software Updates: Check the manufacturer's website periodically for any firmware updates that may improve performance or security.
7. Troubleshooting
If you encounter issues with your M6 4G Router, refer to the following troubleshooting tips:
- No Internet Connection:
- Ensure your SIM card is correctly inserted and activated with a data plan.
- Verify that the protective film on the battery contacts has been removed.
- Confirm that the SIM card was inserted before powering on the device.
- Check the router's indicator lights for network signal strength.
- Verify that your SIM card's frequency bands are compatible with the router's version (Asian or European). Refer to online resources like frequencycheck.com/countries or gsmarena.com/network-bands.php3 for compatibility information.
- Device Not Powering On:
- Ensure the battery is fully charged.
- Check if the battery is correctly inserted and its contacts are clean.
- Slow Connection Speed:
- Move to an area with better network coverage.
- Reduce the number of connected devices.
- Restart the router and your connected devices.
- Wi-Fi Not Visible:
- Ensure the router is powered on and its Wi-Fi indicator is active.
- Try restarting the router.
- No External Antenna Port: Based on the product specifications and available images, the M6 4G Router does not appear to have an output for an external antenna.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | VKTECH |
| Model | M6 |
| Chip | Qualcomm 9607 |
| Color | White |
| Wireless Transmission Speed | Up to 150Mbps |
| Battery Capacity | 3000 mAh Lithium Battery |
| Working Time | 8-10 Hours (varies by usage) |
| Standby Time | Over 50 Hours |
| Interface | Type-C |
| Supported Users | 8-10 devices simultaneously |
| Security | WPA/WPA2 encryption |
| Product Dimensions | 98 x 59 x 18 mm (3.86 x 2.32 x 0.71 inches) |
| Gross Weight | 145g |
| Origin | Mainland China |
| Frequency Bands (Asian Version) | FDD: 1, 3, 5, 8; TDD: 38, 39, 40, 41; WCDMA: 1, 5, 8 |
| Frequency Bands (European Version) | FDD: 1, 3, 5, 7, 8, 20; TDD: 40, 41; WCDMA: 1, 5, 8 |
Note: The M6 4G Router is 4G network compatible and can be used with 5G SIM cards, but it will operate at 4G speeds.


9. User Tips
- Portability: The compact size of the M6 router makes it easy to carry in a pocket or bag, ensuring you have internet access wherever you go.
- Battery Life Optimization: To maximize battery life, disconnect unused devices and power off the router when not in use.
- SIM Card Compatibility: Always double-check the frequency bands supported by your local network provider against the router's version (Asian or European) to ensure optimal connectivity.

10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.





