1. Introduction
This manual provides detailed instructions for setting up, operating, and maintaining your TYXGOO M9s 4G Wireless Mobile WiFi Router. The M9s is a portable 4G LTE MiFi router designed to provide high-speed internet access on the go, supporting up to 10 connected devices simultaneously. It features a 3000mAh battery for extended use and a convenient Type-C interface for charging.
2. Package Contents
Please check the box for the following items:
- TYXGOO M9s 4G Wireless Mobile WiFi Router (Black or White)
- 3000mAh Rechargeable Li-ion Battery
- User Manual
- (Note: Charging cable may or may not be included, depending on the specific package.)


3. Product Overview
The M9s router is compact and designed for portability. It features an LCD screen for status updates and a Type-C port for charging.



4. Setup Instructions
Follow these steps to set up your M9s router:
- Remove the Back Cover: Gently pry open the back cover of the device.
- Insert SIM Card: Locate the SIM card slot. Insert your 4G SIM card into the slot, ensuring it is correctly oriented.
- Insert Battery: Place the 3000mAh rechargeable Li-ion battery into its compartment.
- Replace Back Cover: Align the back cover and press firmly until it clicks into place.
- Power On: Press and hold the power button (usually on the side) for 3-5 seconds until the LCD screen lights up and displays "WELCOME".
For a visual guide, please refer to the unboxing and setup video below:
Upon successful power-on, the LCD screen will display network status, battery level, Wi-Fi signal, and the SSID (Wi-Fi name) and KEY (password). The default Wi-Fi details are typically found on a label inside the battery compartment or on the device itself:
- Default SSID: 4G-MIFI-19A (or similar)
- Default Wi-Fi Key: 1234567890 (or similar)
- Web Interface IP: 192.168.100.1
- Login Username: admin
- Login Password: admin
5. Operating Instructions
5.1 Connecting Devices to Wi-Fi
To connect your devices (smartphone, tablet, laptop, etc.) to the M9s router's Wi-Fi network:
- Ensure the M9s router is powered on.
- On your device, go to Wi-Fi settings.
- Find the network name (SSID) displayed on the M9s LCD screen (e.g., "4G-MIFI-19A") and select it.
- Enter the Wi-Fi password (KEY) displayed on the M9s LCD screen (e.g., "1234567890").
- Your device should now be connected to the internet.
The M9s supports connecting up to 10 devices simultaneously, providing stable and reliable internet access.

5.2 Accessing Web Management Interface
You can manage advanced settings of your router through its web interface:
- Connect your device to the M9s Wi-Fi network.
- Open a web browser (e.g., Chrome, Firefox) on your connected device.
- In the address bar, type the IP address:
192.168.100.1and press Enter. - Enter the default username (
admin) and password (admin) when prompted. - You can now access settings such as changing Wi-Fi name/password, checking data usage, and configuring network preferences.
The router supports WPA/WPA2 encryption for a high level of security, effectively preventing unauthorized access and virus attacks.

6. Maintenance
6.1 Battery Care
To ensure the longevity and safe operation of your 3000mAh Li-ion battery:
- Use Authentic Battery: Always use the original or an authentic replacement battery.
- Keep Dry: Keep the battery dry and away from moisture.
- Avoid Disassembly: Do not attempt to disassemble the battery.
- Prevent Short Circuit: Do not short circuit the battery terminals.
- Charging: Charge the battery using the provided Type-C interface. The device is designed for 8-10 hours of working time on a full charge.

6.2 General Care
- Keep the device clean and free from dust.
- Avoid exposing the device to extreme temperatures or direct sunlight.
- Do not drop or subject the device to strong impacts.
7. Troubleshooting
- Q: The router does not connect to the internet.
- A: Ensure your SIM card is active and has a data plan. Verify that the SIM card is inserted correctly. Check the network signal strength on the LCD screen. If the signal is weak, try moving to a different location. Also, confirm that the router supports the 4G LTE frequency bands available in your region (see Specifications section).
- Q: Can this device work as a WiFi repeater?
- A: Based on the specifications, the M9s router does not support Mesh networking or explicit Wi-Fi repeater functionality. Its primary function is to convert a 4G cellular signal into a Wi-Fi hotspot.
- Q: The device is not powering on.
- A: Ensure the battery is correctly inserted and charged. Connect the device to a power source using the Type-C cable and try powering it on again.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | M9S (E5783 Plus) |
| Brand Name | TYXGOO |
| Type | Wireless (MiFi Router) |
| Chip | Qualcomm MSM8916 |
| 2.4G Wi-Fi Transmission Rate | 150 Mbps |
| Wireless Transmission Rate | 150m |
| Wi-Fi Supported Frequency | 2.4G |
| WLAN Standard | 802.11 b/g/n |
| 4G-LTE Speed | Up to 150 Mbps DL (Download), 50 Mbps UL (Upload) |
| 3G-UMTS Speed | Up to 42 Mbps DL, 5.76 Mbps UL (DC-HSPA+ mode) |
| Frequency Bands (FDD/TDD-LTE) | B1/3/7/8/20/38/40/41 |
| Frequency Bands (UMTS) | B1/3 (Combination depends on LTE bands) |
| Battery | 3000mAh Li-ion (3.7V, 11.1Wh) |
| Working Time | 8-10 hours (typical) |
| Interface | Type-C |
| Antenna Type | Internal |
| Support Mesh | Not Supported |
| Max Connected Devices | Up to 10 |
| Dimensions | 98mm x 59mm x 18mm |
9. User Tips
- Check Band Compatibility: Before purchasing or using the router in a new region, always verify that its supported frequency bands (B1/3/7/8/20/38/40/41 for LTE) are compatible with the local cellular network providers. This is crucial for ensuring internet connectivity.
- Default Login: Remember the default web interface login credentials (IP: 192.168.100.1, Username: admin, Password: admin) for initial setup and configuration. It is recommended to change the default password for security.
- Battery Life: To maximize battery life, consider turning off the device when not in use.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the seller's policies or contact the retailer where you purchased the product. Keep your proof of purchase for any warranty claims.