1. Introduction
The ZTE U30 Air is a cutting-edge 5G portable WiFi router designed for seamless wireless connectivity on the go. It features an advanced antenna design with 7 antennas, supporting multiple frequency bands for 5G/4G with 4x MIMO technology. This enhances channel capacity and improves overall signal strength by 30%, ensuring reliable internet access in various environments, including challenging locations like underground parking lots, elevators, subways, and high-speed trains.
The device supports Wi-Fi dual-band switching (2.4GHz and 5GHz) and 2x MIMO, delivering a peak Wi-Fi speed of 867Mbps and a coverage range of approximately 100 meters. Actual measured internet speeds can reach up to 500Mbps. It can simultaneously connect up to 10 WiFi-enabled devices. Additionally, the ZTE U30 Air offers USB 3.0 Type-C for wired internet access.
For convenience, the U30 Air supports NFC for instant pairing with compatible devices. Android users can simply tap their device to the router for a 'one-touch connection'. Equipped with a 4500mAh removable battery, it provides approximately 10 hours of typical usage, making it an ideal companion for mobile office, car use, entertainment, camping, and travel.
2. Package Contents
Please check the box for the following items:
- ZTE U30 Air 5G Mobile WiFi Router
- Removable 4500mAh Battery
- USB Type-C Cable
- Quick Start Guide

3. Product Overview
3.1 Interfaces and Buttons
The ZTE U30 Air features a minimalist design with essential interfaces and buttons for easy operation.

3.2 Dimensions
The compact design of the ZTE U30 Air makes it highly portable.

- Length: 140mm
- Width: 72.8mm
- Thickness: 12.5mm
4. Setup
4.1 SIM Card and Battery Installation
- Carefully remove the back cover of the ZTE U30 Air.
- Insert your 5G/4G SIM card into the designated SIM card slot. The device supports dual SIM cards and is compatible with various data secondary cards and LOT network cards.
- Insert the 4500mAh removable battery into its compartment.
- Replace the back cover, ensuring it clicks securely into place.

4.2 Power On/Off
- To Power On: Press and hold the Power button (refer to Figure 3.1 for location) for a few seconds until the device powers on and indicators light up.
- To Power Off: Press and hold the Power button for a few seconds until the device powers off.
4.3 NFC One-Touch Connection (Android Only)
The ZTE U30 Air supports NFC for quick and easy connection with compatible Android devices:
- Ensure NFC is enabled on your Android smartphone or tablet.
- Bring your NFC-enabled device close to the NFC area on the ZTE U30 Air.
- Your device should automatically prompt you to connect to the U30 Air's WiFi network. Confirm the connection.
5. Operating Instructions
5.1 Connecting Devices via WiFi
The ZTE U30 Air can connect up to 10 WiFi-enabled devices simultaneously.
- Power on the ZTE U30 Air.
- On your device (smartphone, laptop, tablet, etc.), go to WiFi settings.
- Select the WiFi network name (SSID) broadcasted by the U30 Air. The SSID and password can typically be found on a label inside the battery compartment or on the device's screen.
- Enter the WiFi password when prompted.
- Once connected, your device will have internet access through the U30 Air.

5.2 USB Type-C Internet Access
For a wired connection, you can connect the ZTE U30 Air to a laptop or computer using the provided USB Type-C cable. This enables high-speed internet access directly to your computer.
- Connect one end of the USB Type-C cable to the U30 Air's Type-C port.
- Connect the other end to a compatible USB port on your computer.
- The U30 Air will function as a modem, providing internet access to your computer. Drivers may be automatically installed upon first connection.
5.3 Dual-Band WiFi (2.4GHz & 5GHz)
The U30 Air supports both 2.4GHz and 5GHz WiFi bands. The 2.4GHz band offers wider coverage, while the 5GHz band provides faster speeds and less interference, ideal for high-bandwidth activities. The device intelligently switches between these bands to optimize performance.
6. Maintenance
6.1 Battery Care
- To maximize battery life, fully charge the device before first use.
- Avoid exposing the device to extreme temperatures (hot or cold) as this can degrade battery performance.
- If storing the device for an extended period, charge the battery to about 50% and store it in a cool, dry place.
6.2 General Cleaning
- Use a soft, dry, lint-free cloth to clean the exterior of the device.
- Avoid using liquid cleaners, aerosols, or harsh chemicals, as these may damage the device.
- Keep the USB Type-C port free from dust and debris.
7. Troubleshooting
- No Internet Connection:
- Ensure the SIM card is correctly inserted and activated with a valid data plan.
- Check the signal strength indicator on the device. If the signal is weak, try moving to a different location.
- Reboot the device and your connected devices.
- Slow Internet Speed:
- Check the signal strength.
- Reduce the number of connected devices.
- Ensure you are within the optimal WiFi coverage range (up to 100 meters).
- Try switching between 2.4GHz and 5GHz WiFi bands if your device supports it.
- Device Not Connecting to WiFi:
- Verify that you are entering the correct WiFi password (SSID and password are usually on a label inside the device).
- Reboot both the U30 Air and the device you are trying to connect.
- If using NFC, ensure NFC is enabled on your Android device and you are tapping it correctly.
- Battery Drains Quickly:
- High network usage or poor signal strength can increase battery consumption.
- Ensure the device is not exposed to extreme temperatures.
- Consider reducing the number of connected devices or using the device in areas with better signal.
8. Specifications
| Feature | Description |
|---|---|
| Product Type | 5G Mobile WiFi Router |
| 5G Mode | SA/NSA |
| 5G NR Bands | N1, N3, N5, N7, N8, N20, N28, N38, N40, N41, N71, N77, N78 |
| 4G LTE Bands (FDD) | B1(2100), B2(1900), B3(1800), B4(1700AWS), B5(850), B7(2600), B8(900), B12(700), B17(700), B20(800), B28(700), B66(1700) |
| 4G LTE Bands (TDD) | B34(TD2100), B38(TD2600), B39(TD1900), B40(TD2300), B41(TD2500), B42(TD3500), B43(TD3700) |
| 3G Bands | B1(2100), B2(1900), B4(1700), B5(850), B8(900) |
| WLAN | 802.11b/g/n/ac, 2x2 MIMO, Dual-band (2.4GHz & 5GHz) |
| WiFi Peak Speed | Up to 867Mbps |
| WiFi Coverage | Up to 100 meters |
| Max Connected Devices | 10 |
| Interface | USB Type-C (USB 3.0) |
| Battery | 4500mAh (approx. 10 hours working time) |
| Dimensions | 140mm x 72.8mm x 12.5mm |
| Modem Function | Yes |
| Special Features | NFC One-Touch Connection (Android only), 7 Antennas with 4x MIMO |

9. User Tips
- Optimize Battery Life: To extend usage time, consider reducing the number of connected devices or disabling WiFi when not in use. In areas with weak signal, the device may consume more power; moving to a location with better reception can help.
- Secure Your Network: Always use a strong, unique password for your WiFi network to prevent unauthorized access. You can change the default password through the device's web interface.
- Monitor Data Usage: Keep track of your data consumption, especially if you have a limited data plan. Most mobile routers offer a way to monitor usage through their web interface or a dedicated app.
- Leverage NFC: If you have an Android device, utilize the NFC one-touch connection feature for quick and hassle-free pairing.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official ZTE website or contact your point of purchase. Keep your proof of purchase for warranty claims.





