How to share Wi-Fi with a Huawei E3372h-320 modem: full instructions with pictures

Modem Huawei E3372h-320 — is one of the most popular 4G internet devices, but not all users know that it can also function as a full-fledged Wi-Fi router. Unlike most USB modems, this model supports simultaneous connection of up to 10 devices Wirelessly, making it an ideal solution for travel, summer cottages, or temporary internet access in the office. However, the manufacturer's standard instructions often fail to cover setup details, leading users to encounter issues ranging from no network connection to slow speeds.

In this article we will look at all possible ways to distribute Wi-Fi With Huawei E3372h-320 — from basic setup via the web interface to troubleshooting common errors. You'll learn how to:

  • 🔌 Connect the modem to a computer or laptop to share the Internet;
  • 📶 Set up a network name (SSID) and password for maximum security;
  • 📱 Connect your smartphone, tablet, or other device to the created access point;
  • ⚡ Optimize connection speed and stability;
  • 🔄 Update your modem firmware if the default settings don't work.

We will pay special attention to hidden modem functions that the manufacturer does not advertise - for example, the ability to work in the mode NDIS (like a network card) or setting DMZ for game consoles. All instructions are relevant for firmware versions. Hilink And Stick, but taking into account their key differences.

1. Preparing the Huawei E3372h-320 modem for Wi-Fi distribution

Before setting up Internet distribution, make sure your modem is ready for use. Huawei E3372h-320 comes in two firmware versions:

  • 🖥️ Hilink — modern web interface with Wi-Fi support out of the box;
  • 📁 Stick (Dashboard) - outdated interface where Wi-Fi is disabled by default.

To determine your version:

  1. Connect the modem to the USB port of your computer.
  2. Open My computer (or This computer in Windows 10/11).
  3. If a virtual one appears CD drive with the name Huawei Mobile Connect - you have StickIf the modem is detected as a network device, Hilink.
📊 What firmware version does your Huawei E3372h-320 have?
Hilink (web interface)
Stick (Dashboard)
Don't know
Other

Important! If you have Stick- firmware, to distribute Wi-Fi it will have to be updated to Hilink (instructions in section 5). Modems with Hilink are already ready for setup - all you have to do is go to the control panel.

⚠️ Note: Some operators (for example, MegaFon or Beeline) block Wi-Fi sharing on their proprietary modems. In this case, you will need unlocking (change IMEI or firmware).

To set up Wi-Fi on the firmware Hilink:

  1. Connect the modem to the USB port of your computer or laptop.
  2. Wait for the drivers to be installed automatically (if Windows asks for drivers manually, download them from Huawei's official website).
  3. Open any browser and enter in the address bar: 
    http://192.168.8.1

    or alternative address:

    http://hi.link
  4. Enter your login and password (default - admin / admin, if you haven't changed it).

If the page does not open:

  • 🔄 Restart the modem (remove it and insert it back into the USB port).
  • 🛠️ Check your network settings: the modem must be in mode NDIS (and not Modem-only).
  • 🔍 Make sure your antivirus or Windows Firewall isn't blocking access.

3. Setting up Wi-Fi on the Huawei E3372h-320 (step-by-step)

After logging into the web interface Hilink go to the section Settings → Wi-FiKey parameters are available here:

Parameter Recommended value Explanation
Network name (SSID) Any unique (eg. Huawei_3372_Home) Do not use personal information (full name, address).
Wi-Fi password Minimum 8 characters (numbers + letters) By default, the password is indicated on the modem sticker.
Network mode 802.11 b/g/n (car) For maximum compatibility with all devices.
Channel Auto or 6 (if there is a lot of interference) In urban areas, manual channel selection can improve speed.
Encryption WPA2-PSK The safest option. WPA3 not supported.

After setting up, click Save and reboot the modem. The network will be available for connection within 1-2 minutes.

A unique SSID is specified|The password contains ≥8 characters|802.11 b/g/n mode is selected|Encryption is WPA2-PSK|The modem is not connected to another Wi-Fi (avoid conflicts)

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4. Connecting devices to a Wi-Fi modem

After activating Wi-Fi, connect your devices:

  • 📱 Smartphone/tablet: go to Settings → Wi-Fi, select the modem network and enter the password.
  • 💻 Laptop/PC: Click on the Wi-Fi icon in the tray, select the network and connect.
  • 🎮 Game console (PS4/PS5/Xbox): in the network settings, select Connect to Wi-Fi and provide the details.

Typical connection problems:

  • 🔴 Unable to obtain IP address → Reboot the modem and device, check the DHCP settings (must be enabled).
  • 🔴 Connected, but no internet → Check your SIM card balance or APN settings (section 6).
  • 🔴 Weak signal → Move the modem closer to the center of the room or use a USB extender.
How to connect a Huawei E3372h-320 Smart TV to Wi-Fi

1. On the TV remote control, press Menu → Network → Network Setup.

2. Select Wireless network (Wi-Fi).

3. Find your modem's SSID in the list and enter the password.

4. If the TV does not see the network, check if it supports the 2.4 GHz frequency (this modem does not distribute 5 GHz).

If your modem is working on Stick- firmware (Dashboard), to distribute Wi-Fi it needs to be updated. Attention: The process is irreversible and may void the warranty.

Steps to update:

  1. Download Hilink firmware For E3372h-320 (the version must match your hardware revision!).
  2. Connect the modem to your PC and open the program Huawei Mobile Partner (or Dashboard).
  3. Go to Settings → Update and select the downloaded file.
  4. Wait until it is complete (the modem will reboot several times).
⚠️ Caution: If the power goes out or the modem is removed during the update, it may become bricked. Use an uninterruptible power supply (UPS) or a laptop with a charged battery.

After update:

  • The modem will be detected as a network card (NDIS).
  • Access to the web interface will appear at the address 192.168.8.1.
  • The Wi-Fi function is activated (if not enabled, see section 3).

6. Optimize Wi-Fi speed and stability

By default Huawei E3372h-320 distributes Wi-Fi at a frequency 2.4 GHz, which can cause interference in apartment buildings. To improve connection quality:

Setup tips:

  • 📡 Change the channel: In the web interface, select manual mode and try the channels 1, 6 or 11 (they do not intersect).
  • 🔄 Turn off power saving: V Settings → Advanced deactivate the option Energy saving.
  • 📵 Limit the number of devicesIf you have more than 5 devices connected, your speed will drop. Disconnect unnecessary ones.
  • 🔌 Use a USB extension cable: The modem is sensitive to interference - place it away from microwaves and cordless phones.

Speed ​​test:

  • Connect one device to the modem's Wi-Fi.
  • Take a test on Speedtest.
  • If the speed is below 10 Mbps with a 4G signal, check:
    • 📶 Signal level (in the web interface in the tab State).
    • 🔧 APN settings (must match operator requirements).

7. Solving typical problems

If your Wi-Fi is not working or is unstable, use this table:

Problem Possible cause Solution
Wi-Fi doesn't turn on Stick firmware or carrier lock Update firmware to Hilink (section 5) or unlock the modem.
There is a network, but no internet Incorrect APN settings or zero balance Check APN in Settings → Profile and SIM card balance.
The modem overheats and turns off. Long-term operation without cooling Use a powered USB hub or cooling pad.
Slow Wi-Fi speed Channel interference or weak 4G signal Change the channel (section 6) or move the modem closer to the window.

If the problem is not resolved, reset the modem to factory settings: in the web interface, go to Settings → Recovery and select Reset.

⚠️ Note: Resetting will delete all user settings, including your Wi-Fi name and password. Web interface login details (admin/admin) will remain unchanged.

Frequently Asked Questions (FAQ)

Is it possible to share Wi-Fi from a Huawei E3372h-320 without a computer?

Yes, the modem can work autonomously if you connect it to 5V/2A power supply (For example, a smartphone charger). Wi-Fi will be automatically activated after turning on. Make sure a SIM card with an active data plan is inserted into the modem.

How many devices can be connected simultaneously?

Officially, it supports up to 10 devices, but in practice, speeds drop significantly when connecting more than five devices. For stable operation, we recommend limiting the connection to 3-4 devices.

How to change your Wi-Fi password?

Go to the web interface (192.168.8.1), go to Settings → Wi-Fi and enter the new password in the field Security keySave the settings and reboot the modem.

Why doesn't the modem see the SIM card?

Possible reasons:

  • 🔹 The SIM card is inactive or blocked;
  • 🔹 Incorrect format (need nano-SIM or adapter);
  • 🔹 The SIM card contacts are dirty (wipe with alcohol).

Check the card in your phone, then reboot the modem.

Can a modem be used as a Wi-Fi repeater?

No, Huawei E3372h-320 Doesn't support repeater mode. It can only distribute its own Wi-Fi or connect to the internet via 4G.

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