1. Introduction
The GOWENIC MF880 is a portable 4G WiFi router designed for on-the-go internet access. It allows multiple users to connect to a single SIM card's data connection, providing a personal WiFi hotspot. This device features a compact design, an intelligent LED display, and a rechargeable battery for extended use.
2. Package Contents
Verify that all items are present in your package:
- 1 x GOWENIC MF880 4G WiFi Router
- 1 x Rechargeable Lithium Battery (2100mAh)
- 1 x USB Charging Cable
- 1 x User Manual

Image: The GOWENIC MF880 4G WiFi Router, its rechargeable battery, and the included USB charging cable.
3. Product Overview
The GOWENIC MF880 router features a compact design with an intuitive display to keep you informed about its status.

Image: Front view of the GOWENIC MF880 4G Pocket WiFi Router, highlighting its color screen display for signal strength, battery level, and data usage.

Image: A close-up view of the GOWENIC MF880 router's screen, showing various icons for network signal, WiFi status, and battery level.
Key Features:
- SIM Card Slot: For inserting your 4G SIM card.
- Power Button: To turn the device on/off.
- LCD Display: Shows signal strength, battery level, and connected users.
- USB Charging Port: For charging the device.
4. Setup
Follow these steps to set up your GOWENIC MF880 router:
- Insert SIM Card: Open the back cover of the router and carefully insert your active 4G SIM card into the designated slot. Ensure it is inserted correctly according to the diagram usually found near the slot.
- Insert Battery: Place the provided 2100mAh lithium battery into the battery compartment, ensuring the contacts align properly.
- Charge Device: Connect the router to a power source using the included USB charging cable. It is recommended to fully charge the device before first use. The LCD display will indicate charging status.
- Power On: Press and hold the power button (usually located on the side or front) for a few seconds until the LCD display lights up. The device will begin to search for a network signal.
5. Operating Instructions
5.1 Connecting to WiFi
Once the router is powered on and has established a 4G connection (indicated by the signal icon on the display), you can connect your devices:
- On your WiFi-enabled device (laptop, smartphone, tablet), search for available WiFi networks.
- Locate the network name (SSID) of your GOWENIC MF880 router. This is typically printed on a sticker inside the battery compartment or on the device itself.
- Enter the WiFi password (Key) when prompted. This is also usually found on the same sticker as the SSID.
- Your device should now be connected to the internet. The router supports up to 10 connected users simultaneously.

Image: An illustration demonstrating the GOWENIC MF880 router's ability to connect up to 10 devices, including monitors, desktop PCs, laptops, and smartphones.
5.2 Understanding the LCD Display
The intelligent LED display provides real-time information:
- Signal Strength: Bars indicating the strength of the 4G network signal.
- Battery Level: An icon showing the remaining battery charge.
- Connected Users: An icon or number indicating how many devices are currently connected to the WiFi hotspot.
- Data Usage: May display current data usage or connection time.
6. Maintenance
To ensure the longevity and optimal performance of your GOWENIC MF880 router, follow these maintenance guidelines:
- Keep Dry: Avoid exposing the device to water or high humidity.
- Temperature: Operate and store the device within recommended temperature ranges. Avoid extreme heat or cold.
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. Charge the device regularly.
- Storage: If storing for an extended period, charge the battery to about 50% and store in a cool, dry place.
7. Troubleshooting
If you encounter issues with your GOWENIC MF880 router, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No 4G signal | SIM card not inserted correctly; No network coverage; SIM card inactive. | Reinsert SIM card; Move to an area with better network coverage; Contact your service provider to activate SIM. |
| No WiFi connection | Router not powered on; Incorrect WiFi password; Device too far from router. | Ensure router is on; Verify WiFi password; Move closer to the router. |
| Slow internet speed | Poor 4G signal; Too many connected users; Network congestion. | Check signal strength on display; Disconnect some devices; Try again later. |
| Battery not charging | Faulty charging cable or adapter; Battery not inserted correctly. | Try a different USB cable and power adapter; Reinsert the battery. |
| Device shows 4G signal despite having a 5G SIM | The router supports 5G network cards but only displays 4G network signals. | This is normal operation. The device is designed to display 4G signals and operates on 2.4G network frequencies. |
8. Specifications
Technical specifications for the GOWENIC MF880 Portable WiFi Router:
- Model: MF880 (Internal Model: GOWENICmbco2pqew6)
- Brand: GOWENIC
- Applicable Region: Asia (Supports 4G B1/3/5/40 bands)
- Transmission Rate: Up to 150Mbps
- Wireless Protocol: 802.11ac
- Wireless Network Frequency: 2.4G
- Battery: 1 x 2100mAh Lithium Battery
- Usage Time: 6-8 hours
- Standby Time: Up to 72 hours
- SIM Card Support: Yes (SIM card not included)
- Max Users: Up to 10 devices
- Number of Ports: 1 (USB for charging/data)
- Compatible Devices: Laptops, Smartphones, Tablets, etc.
- Operating System: RouterOS (internal firmware)
- Built-in Firewall: Yes
- VPN Support: No

Image: An infographic detailing the core features of the GOWENIC MF880, including SIM card compatibility, high-speed performance, battery capacity, and ease of use.

Image: An illustration emphasizing the extended battery life of the GOWENIC MF880, showing a battery icon and the router's display, indicating 6-8 hours of working time from its 2100mAh battery.
9. Warranty and Support
For information regarding warranty coverage and technical support, please refer to the warranty card included with your product or contact GOWENIC customer service through their official website or the retailer where the product was purchased.