1. Product Overview
The ZTE G5B is an unlocked wireless 5G AX3000 WiFi6 Whole Home Router designed to provide high-speed internet connectivity for various environments. It features a premium design, low power consumption, and requires no complex configuration for setup.
1.1 Key Features
- 5G Connectivity: Supports high-speed 5G network for fast and reliable internet speeds up to 3.4 Gbps.
- WiFi 6 (AX3000): Utilizes the latest WiFi 6 technology for efficient and fast wireless connections.
- Unlocked: Compatible with any nano SIM card from various mobile broadband providers.
- High Device Capacity: Connects up to 64 WiFi-enabled devices simultaneously.
- Built-in Antennas: Equipped with 10 LTE/NR omni-antennas and 2 WiFi omni-antennas for enhanced coverage.
- VOIP & VOLTE Support: Enables advanced call features and multiple accounts.
- Security: Features WPA-PSK & WPA2-PSK encryptions and parental controls.
- Plug and Play: No complex setup required.
- LAN Ports: Includes two LAN ports for wired connections.
1.2 Package Contents
Upon opening the package, ensure all the following items are present:
- 1x ZTE G5B Router
- 1x Ethernet Cable
- 1x Quick Start Guide
- 1x UK Power Adapter

Figure 1: ZTE G5B Router and its retail packaging.
2. Setup Guide
The ZTE G5B router is designed for easy plug-and-play setup. Follow these steps to get your router operational.
2.1 Inserting the Nano SIM Card
- Locate the SIM card slot on the bottom of the ZTE G5B router.
- Gently open the SIM card slot cover.
- Insert your nano SIM card into the slot with the gold contacts facing down and the notched corner aligned correctly.
- Close the SIM card slot cover securely.

Figure 2: Bottom view of the ZTE G5B router, highlighting the SIM card slot, WPS button, Phone port, LAN ports, and Power input.
2.2 Powering On the Router
- Connect the provided UK power adapter to the power input port on the router.
- Plug the power adapter into a wall outlet.
- The router will automatically power on. Wait for the indicator lights to stabilize, indicating a successful connection.
2.3 Connecting Devices
You can connect devices to the ZTE G5B router wirelessly or via an Ethernet cable.
2.3.1 Wireless Connection (Wi-Fi)
- On your device (laptop, tablet, smartphone), search for available Wi-Fi networks.
- Select the Wi-Fi network name (SSID) found on the label at the bottom of your ZTE G5B router.
- Enter the Wi-Fi password (Wi-Fi Key) also found on the router's label.
- Your device should now be connected to the internet.
2.3.2 Wired Connection (Ethernet)
- Connect one end of the provided Ethernet cable to one of the LAN ports on the back of the ZTE G5B router.
- Connect the other end of the Ethernet cable to the Ethernet port on your computer or other network device.
- The wired connection should be established automatically.
3. Operating the Router
3.1 Indicator Lights
The ZTE G5B features several indicator lights on its front panel to show its operational status:
- Signal: Indicates the strength of the 5G/4G cellular signal. More lights mean stronger signal.
- Network: Shows the status of the network connection (e.g., connected to 5G, 4G, or no service).
- WiFi: Indicates Wi-Fi activity. Blinking usually means data transfer.
- Power: Solid light indicates the device is powered on.

Figure 3: Front view of the ZTE G5B router with visible indicator lights for Signal, Network, WiFi, and Power.
3.2 Accessing the Web Management Interface
To manage advanced settings, parental controls, or view network status, access the router's web management interface:
- Ensure your device is connected to the ZTE G5B's Wi-Fi network or via an Ethernet cable.
- Open a web browser (e.g., Chrome, Firefox, Edge).
- In the address bar, type the default IP address: 192.168.0.1 (or the address specified on the router's label).
- Enter the username and password. These are typically "admin" for both, or found on the router's label.
- You can now configure various settings, including Wi-Fi name, password, parental controls, and more.

Figure 4: The ZTE Link App provides a central hub for managing your network, offering real-time monitoring, password protection, and unauthorized access alerts.
3.3 Parental Controls
The ZTE G5B allows you to manage and restrict internet access for specific devices. Access these settings through the web management interface to set time limits, block websites, or filter content.
3.4 VOIP & VOLTE Functionality
The router supports Voice over IP (VOIP) and Voice over LTE (VOLTE) features. Connect a compatible phone to the "PHONE" port on the router to utilize these services, enabling multiple accounts and various call features.
4. Maintenance and Troubleshooting
4.1 General Maintenance
- Placement: For optimal signal strength, place the router in an open area, away from obstructions and other electronic devices that may cause interference. The "Preferred Position" feature can help identify the best location.
- Cleaning: Keep the router clean and free from dust. Use a soft, dry cloth for cleaning.
- Software Updates: Periodically check the web management interface for available firmware updates to ensure optimal performance and security.
4.2 Troubleshooting Common Issues
Problem | Possible Cause | Solution |
---|---|---|
No internet connection | SIM card not inserted correctly, no signal, or network issue. |
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Slow Wi-Fi speed | Interference, too many connected devices, or router placement. |
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Cannot access web management interface | Incorrect IP address, wrong credentials, or network issue. |
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5. Specifications
Feature | Detail |
---|---|
Model Number | G5B |
Wireless Type | 802.11n, 802.11b, 802.11a, 802.11g, 802.11ac (WiFi 6 AX3000) |
Connectivity Technology | 5G |
Max Speed (5G) | Up to 3.4 Gbps |
Connected Devices | Up to 64 |
LAN Ports | 2x Ethernet Ports |
Antenna Type | Internal (10 LTE/NR omni-antennas, 2 WiFi omni-antennas) |
Security | WPA-PSK & WPA2-PSK Encryptions, Parental Controls |
Item Weight | 517 Grams |
Dimensions | 21.4 x 19.9 x 9.7 cm |
6. Warranty and Support
The ZTE G5B router comes with a 2-Year Warranty from the date of purchase. For any technical assistance or warranty claims, please refer to the contact information provided in your Quick Start Guide or visit the official ZTE support website.
Technical Support: A dedicated technical support team is available to assist with any queries or issues you may encounter.
7. Product Video Overview
Video 1: A comprehensive product overview of the ZTE G5B router, detailing its features, setup, and benefits.