Limiting Wi-Fi Speed ​​on a ZTE Router: 3 Effective Ways to Control Traffic

If your Wi-Fi router ZTE If your network is slowing down due to heavy network usage by other users—guests, neighbors (if the network is open), or simply family members downloading large files—there's a solution. Limiting your internet upload speed allows you to evenly distribute the bandwidth, avoid drops during online gaming or video calls, and prevent your data plan from running out. In this article, we'll explore all the available speed limiting methods on routers. ZTE — from budget models like ZTE MF286R to the flagship ZTE MC801A.

It is important to understand that the speed limiting functionality (QoS or Quality of Service) depends on the firmware and model of the device. Some older routers ZTE While they may not support fine-tuning for individual clients, almost all modern models allow you to set general limits for the guest network or prioritize traffic by type (for example, to maximize video calling speed). We'll cover universal methods, as well as nuances for popular models— ZTE F660, ZTE H298N and mobile hotspots ZTE MF920V.

Before you start setting up, please check:

  • 🔌 Is the router connected to power and the Internet (indicator) WAN or 4G/5G should be green).
  • 📡 Do you have access to the web interface (usually at 192.168.1.1 or 192.168.0.1).
  • 🔐 Do you know the login/password for logging in (by default it is often admin/admin or indicated on the device sticker).

📊 Which ZTE router do you have?
ZTE F660/ZTE H298N
ZTE MF286R/MF920V (mobile)
ZTE MC801A/MC888
Another ZTE
I don't know the model

1. Speed ​​limiting via the web interface (QoS)

The most reliable way to control traffic is to use the built-in function QoS (Quality of Service)It is available on most routers. ZTE, except for the simplest models. QoS allows not only to limit the speed, but also to distribute priorities between devices or types of traffic (for example, to give maximum speed to Zoom or online games).

To configure QoS on a router ZTE:

  1. Open your browser and type in the address bar 192.168.1.1 (or 192.168.0.1, if the first address does not work).
  2. Enter your login and password (by default it is often admin for both fields).
  3. Go to the section Advanced Settings (or Additional settings (in Russian-language firmware) → QoS.
  4. Activate QoS by checking the box next to Enable QoS.
  5. Select the restriction type:
    • 📊 By devices: Specify the MAC addresses of the gadgets and set speed limits for each.
    • 🌐 By applications: Limit speed for torrents, streaming, or social media.
    • 📈 Total limit: Set the maximum speed for all network users.
  • Save the settings with the button Save or Apply.
  • For example, for the model ZTE H298N The path to QoS settings may look like this: Network → QoS → Rule SettingsHere you can create a rule for a specific device by specifying it MAC address (you can find it in the list of connected clients or on the gadget sticker) and set limits downloads And Upload in kilobits or megabits per second.

    Make sure that the router is not overloaded (the indicators are not flashing randomly)|

    Write down the MAC addresses of the devices for which you want to limit the speed|

    Check your current internet speed (for example, via speedtest.net)|

    Disable the VPN on your device if it is enabled|

    -->

    2. Setting up a guest network with speed limitation

    If you only need to limit speed for guests or temporary users, the easiest way is to create a separate guest network with its own limits. This method works on most routers. ZTE, including mobile hotspots (ZTE MF920V, ZTE MF286R).

    Instructions for creating a guest network with speed limitation:

    1. Go to the router's web interface (192.168.1.1).
    2. Go to the section Wi-Fi (or Wireless) → Guest Network.
    3. Activate the guest network by checking the box next to Enable Guest Network.
    4. Set the network name (SSID) and a password (preferably different from the main network).
    5. Find the option Bandwidth Control or Speed Limit and set limits:
      • 📥 Download: e.g. 5 Mbps (5120 Kbps).
      • 📤 Upload: e.g. 1 Mbps (1024 Kbps).
  • Save the settings and reboot the router (if necessary).
  • On mobile routers ZTE (For example, ZTE MF920V) the guest network can be called Hotspot or Public Wi-FiPlease note that some models limit the guest network speed automatically (for example, to 50% of the main network speed), and this value cannot be changed manually.

    3. Using the Bandwidth Control feature

    On some routers ZTE (For example, ZTE F660 or ZTE H298A) there is a separate section Bandwidth Control, which allows for flexible traffic distribution between devices. Unlike QoS, it allows you to set strict speed limits for each client. IP- or MAC-address.

    How to set up Bandwidth Control:

    1. Log in to your router's control panel.
    2. Go to Advanced → Bandwidth Control.
    3. Activate the feature by checking the box next to Enable Bandwidth Control.
    4. Please specify total throughput your Internet channel (for example, if you have a 100 Mbps tariff, enter 100,000 kbps).
    5. Add a rule for the device:
      • Enter IP- or MAC address target gadget.
      • Ask minimum And maximum speed (for example, max 10 Mbps for downloading).
      • Select traffic direction: Download, Upload or both.
  • Save the rule and reboot the router.
  • Example of setting for the model ZTE H298A:

    
    

    Rule 1:

    - MAC Address: 00:1A:2B:3C:4D:5E

    - Max Download: 5120 Kbps (5 Mbps)

    - Max Upload: 1024 Kbps (1 Mbps)

    - Time: Always (or specify a schedule)

    ⚠️ Attention: If you specify minimum speed (e.g., 2 Mbps), the router will reserve this channel even when the device is inactive. This can lead to artificial "traffic reservation" and reduced speeds for other users.

    4. Speed ​​limitation via the MiFi app (for mobile routers)

    For mobile router owners ZTE (For example, ZTE MF920V, ZTE MF286R) an alternative way to control speed is available - through the official app ZTE MiFi (or ZTE Link (For some models). This is convenient if you frequently change settings or want to control traffic remotely.

    How to limit speed through the app:

    1. Download and install the application ZTE MiFi from App Store or Google Play.
    2. Connect to the router via Wi-Fi or USB cable.
    3. Log in to the application (login/password are the same as for the web interface).
    4. Go to the section Wi-Fi Settings or Device Management.
    5. Find the option Speed Limit or Traffic Control.
    6. Select a device from the list of connected clients and set speed limits.

    In some versions of the application ZTE MiFi you can also customize schedule of restrictionsFor example, you can reduce the speed for children at night or increase it for work devices during the day. However, the functionality may vary depending on the router model and software version.

    What should I do if the app doesn't see the router?

    Make sure your smartphone is connected to the router's Wi-Fi network. ZTEIf the problem persists:

    1. Reboot the router (using the button) Reset or via the web interface).

    2. Update the application ZTE MiFi to the latest version.

    3. Check if the mode is enabled in the router settings. Remote Management (in the section System Tools).

    4. Try connecting via USB cable (if your router model supports it).

    5. Alternative methods: changing MTU and prioritizing traffic

    If your router ZTE does not support QoS or Bandwidth Control, you can try indirect speed limiting methods. They are less accurate, but sometimes help reduce network load.

    Method 1: Changing the MTU Parameter

    Parameter MTU (Maximum Transmission Unit) Determines the maximum data packet size. Reducing it can artificially reduce speed for some types of traffic (for example, torrents). To change the MTU:

    1. Log into your router's web interface.
    2. Go to Network → WAN Settings.
    3. Find the field MTU Size and decrease the value with 1500 to 1400 or 1300.
    4. Save the settings and reboot the router.

    Method 2: Prioritize traffic by ports

    Some models ZTE (For example, ZTE F660) allow you to set priorities for certain ports or protocolsFor example, you can give maximum speed to ports used for Zoom (UDP 8801–8810), and restrict ports for torrents (TCP 6881–6889).

    Protocol/Port Application Recommended priority
    UDP 8801–8810 Zoom, Skype High
    TCP 443 HTTPS (websites, instant messengers) Average
    TCP 6881–6889 Torrents (uTorrent, qBittorrent) Short
    UDP 3478–3479 Online games (PSN, Xbox Live) High
    ⚠️ Attention: Change MTU This may cause connection issues with some websites or services (such as banking apps). If changing the MTU makes your internet unstable, reset the value back to 1500.

    6. Resetting settings and restoring factory settings

    If after experimenting with speed, network performance deteriorates or the router starts rebooting, you may need to reset the settings to factory defaults. This is also useful if you've forgotten your control panel password or can't access the web interface.

    How to reset a router ZTE:

    1. Find the small button on the back of the router. Reset (usually recessed into the body).
    2. Take a paper clip or a toothpick and press the button on 10-15 secondsuntil the indicators start flashing.
    3. Release the button and wait for the reboot (1-2 minutes).
    4. Connect to the Wi-Fi network with the default name (indicated on the router sticker) and log in to the control panel at 192.168.1.1.
    5. After the reset, all settings, including speed limits, Wi-Fi passwords, and QoS, will be deleted. You will need to set up the router again. If you don't remember the factory login/password, look for them on the sticker under the device (usually admin/admin or user/user).

      FAQ: Frequently asked questions about speed limits on ZTE

      Is it possible to limit the speed for a specific device by IP address?

      Yes, but only if the device has static IPIn a dynamic network (DHCP), the IP address can change every time the router is rebooted, so it is more reliable to use a limitation by MAC addressTo assign an IP address to a device, go to DHCP Reservation (in the section LAN) and bind the MAC to a fixed IP.

      Why is the speed not limited after setting up QoS?

      Possible reasons:

      • 🔄 QoS is not enabled (check the box) Enable QoS).
      • 📡 The rule was applied to the wrong device (check MAC address).
      • 🔧 Limits are in kilobits, not megabits (1 Mbps = 1024 Kbps).
      • 🔄 The router did not reboot after saving the settings.

      How to check if the speed limit is working?

      Connect the target device to the network and run a speed test (for example, on speedtest.net). If the value does not exceed the set limit (taking into account the error of 5-10%), the setting worked. You can also use programs like NetLimiter (for Windows) or Network Analyzer (for Android) to track your real speed online.

      Is it possible to limit the speed on a ZTE router via a USB modem?

      If your router ZTE works in USB modem mode (for example, ZTE MF823), then the QoS functions or Bandwidth Control may be unavailable. In this case, the speed can only be limited at the operating system level (for example, through NetBalancer on Windows) or using specialized firmware (for example, OpenWRT, if supported by your model).

      What should I do if my ZTE router does not have a QoS section?

      If your model does not support QoS, try:

      • 🔄 Update your router firmware (download the latest version from the official website) ZTE).
      • 📡 Use a guest network with speed limitation (if this option is available).
      • 🔧 Install alternative firmware (for example, OpenWRT, but this requires technical skills).
      • 💻 Limit the speed at the computer level (for example, through Windows Group Policy or NetLimiter).