How to completely disable Wi-Fi on an MGTS GPON router: 3 working methods

Do you want to temporarily or permanently turn off the wireless network on your router? MGTS, connected via technology GPON, but don't know how to do it without risking a factory reset? This guide will help you navigate the process—from basic disabling via the web interface to alternative methods using a mobile app or a physical button. We'll cover the nuances for popular router models (Sercomm RV6699, Huawei HG8245H, ZTE F660 and others), and we will also explain why Wi-Fi can sometimes remain active even after being turned off.

Disconnection Wi-Fi On an MGTS GPON router, you may need to enable this for various reasons, from saving energy to protecting against unauthorized connections. However, many users encounter issues—for example, settings aren't saved, or the network continues to broadcast on the 5 GHz band while the 2.4 GHz band is disabled. In this article, you'll find not only step-by-step instructions but also A list of hidden parameters that can block Wi-Fi from being turned off on some MGTS firmware versions..

1. Preparation: What you need to know before disabling Wi-Fi

Before you begin disabling your wireless network, make sure you have:

• 🔌 Alternative connection method to the router (for example, via an Ethernet cable or USB modem). After disabling Wi-Fi, access to settings via the wireless network will be impossible.
• 📝 Login and password To access the web interface (usually indicated on a sticker on the back of the router or in the MGTS contract). Standard data: admin/admin or user/user.
• 📱 MGTS Online mobile application (if you plan to control the router via your phone). The application is available for Android And iOS, but not all GPON router models support remote management.

Important: If your router is rented from MGTS, some features (such as completely disabling Wi-Fi) may be blocked by the provider. In this case, the only options are to physically disconnect the power or use the button. WPS/Wi-Fi (if there is one on the body).

⚠️ Attention: On routers Sercomm RV6699 with MGTS firmware versions below V1.0.1.22 There may be no option to completely disable Wi-Fi. Instead, you may only be able to reduce the signal strength to a minimum.

2. Method 1: Disabling Wi-Fi via the router's web interface

This is the most reliable method, and it works on most models. The instructions are for routers. Huawei HG8245H, ZTE F660, Sercomm RV6699 and their modifications.

Steps:

1. Connect your computer or laptop to the router via Ethernet cable (connector LAN).
2. Open your browser and type in the address bar 192.168.1.1 or 192.168.0.1 (the address may differ - see the sticker on the router).
3. Enter your login and password (default - admin/admin or user/user).
4. Go to the section Wi-Fi (or Wireless network, Wireless). On routers Huawei the path may look like this: Basic → WLAN.
5. Find the switch Enable Wireless (or Turn on Wi-Fi) and slide it into position Off (Off).
6. Click Save (Save) and wait for the router to reboot (usually takes 30–60 seconds).

If Wi-Fi continues to work after saving:

• 🔄 Check if the feature is enabled Guest network (it can work independently from the main network).
• 📡 On dual-band routers (dual-band) turn off both networks - 2.4 GHz And 5 GHz separately.
• 🔧 Try updating your router firmware (section System Tools → Firmware Upgrade).

Both networks (2.4 GHz and 5 GHz) are disabled|

Guest network disabled|

Settings saved (Save/Apply button)|

The router has been rebooted-->

3. Method 2: Disabling Wi-Fi using the button on the case

Some models of MGTS routers (for example, Sercomm RV6699 or ZTE F660G) are equipped with a physical button for Wi-Fi control. It can be labeled as Wi-Fi, WPS/Wi-Fi or depicted as an antenna .

How does this work:

• 🔘 Short press (1-2 seconds): turns on/off WPS (Wi-Fi Protected Setup).
• 🔘 Long press (5-10 seconds): turns on/off the entire Wi-Fi module (on some models).

Warning: on routers Huawei HG8245H button WPS/Wi-Fi by default it is set to function only WPSFor it to manage a wireless network, you need to:

1. Login to the web interface (192.168.1.1).
2. Go to Management → Device Management → Button Settings.
3. Select an option Wi-Fi On/Off for long press.

⚠️ Attention: If the Wi-Fi indicator on your router remains lit after long-pressing the button, the hardware shutdown feature isn't supported by your model. In this case, use the web interface or mobile app.

4. Method 3: Manage Wi-Fi via the MGTS Online app

Mobile application MGTS Online Allows you to manage your router remotely, but does not support all GPON device models. This feature is available for routers Sercomm RV6699 (firmware V1.0.1.20 and above) and some models ZTE.

Instructions:

1. Download the app from App Store or Google Play and log in using your MGTS number.
2. Go to the section Services → Internet → My Devices.
3. Select your router from the list (if it is not there, check your connection to the MGTS network).
4. Click Wi-Fi Management and move the slider to the position Off.

Limitations of the method:

• 📵 The app may not show the router if it is not connected via GPON, and through Ethernet (for example, in office rates).
• 🔄 Changes are applied with a delay of up to 2 minutes.
• 🔒 Some features (such as disabling 5GHz) may not be available.

5. Why Wi-Fi Won't Turn Off: Common Problems and Solutions

Sometimes, even after taking the correct steps, the wireless network continues to work. Let's look at common causes and how to fix them.

If none of the methods helped, the problem might be hardware failure router. For example, on some parties Sercomm RV6699 (2020–2021) A defect in the Wi-Fi module's chip was encountered, preventing the network from being disabled programmatically. In this case, the only options are to physically disconnect the power or use an external router in standby mode. bridge.

What should I do if my router is blocked by MGTS?

If the web interface is missing key settings (for example, the section Wi-Fi hidden), this means that the router is blocked by the provider. In this case:

1. Call MGTS support at 8 (495) 777-12-34 and request to unlock the features.

2. If the router is rented, ask to replace it with a model with full access to the settings (for example, Huawei HG8245H instead of Sercomm).

3. As a temporary solution, use an external router connected to the port LAN main device (set it up in mode AP).

6. Alternative options: if you can’t turn off Wi-Fi

In some cases, completely disabling the wireless network is impossible (for example, with MGTS corporate plans or when renting equipment). Let's look at some workarounds:

• 🔐 Change your Wi-Fi password to a complex one: Generate a combination of 20+ characters (for example, k7#pL9!qR2@vN4$mX1%) and save it in a password manager. This will make it virtually impossible for strangers to connect.
• 📶 Reduce signal strength: in the Wi-Fi settings (Advanced Settings → Transmit Power) set the value Low or 25%The signal will be weak, and only devices in close proximity will be able to connect.
• ⏰ Set up a Wi-Fi schedule: if your model supports Wi-Fi Schedule, set the time when the network will be active (for example, only during the day).
• 🔌 Use an external switch: connect the router via smart socket (For example, Xiaomi Mi Smart Plug) and manage your meals on a schedule.

For maximum safety, you can also disable DHCP For Wi-Fi clients. In this case, even when connected to the network, devices will not receive an IP address and will not be able to access the internet. To do this:

1. Go to LAN → DHCP Server.
2. Find the option Wi-Fi DHCP or Wireless DHCP and turn it off.
3. Save the settings and reboot the router.

7. Security: What to do after Wi-Fi is disconnected

Disabling your wireless network is only the first step to securing your home network. After that, it's recommended:

• 🔒 Change the password for the router's web interface: by default many people use admin/admin, which makes the device vulnerable to hacking through Ethernet.
• 🛡️ Update firmware: Outdated software versions may contain vulnerabilities. Check the latest firmware in the section System Tools → Firmware Upgrade.
• 🔍 Check connected devices: in the section DHCP → Client List Check if there are any unknown gadgets on the network.
• 📡 Configure MAC address filtering: Allow connections only to trusted devices (section Wi-Fi → MAC Filter).

If you are using a router in an office or public place, consider separation of networks:

• Create a separate one VLAN for wired and wireless clients.
• Set up Guest network with limited access to local resources.

⚠️ Attention: On routers MGTS with firmware older than 2021, the function MAC filtering It may not work correctly due to an error in the verification algorithm. In this case, it's best to use an external firewall or disable Wi-Fi completely.

FAQ: Frequently asked questions about disabling Wi-Fi on MGTS GPON routers

Is it possible to disable Wi-Fi on an MGTS router if it is rented?

Yes, but some features may be limited. If there's no disable option in the web interface, try:

• Use the physical button on the case (if available).
• Contact MGTS support with a request to unlock the settings.
• Connect your router in mode bridge (if allowed by the tariff).

Why does Wi-Fi turn on again after I turn it off in settings?

This can happen for several reasons:

• Function Auto-recovery (Watchdog) automatically turns on the network in case of failure.
• The router firmware was reset to factory settings (for example, due to a power surge).
• The provider remotely manages the device (relevant for rented routers).

Solution: Update firmware, disable Watchdog or use an external power switch.

How to disable only 5 GHz, leaving 2.4 GHz?

On dual-band routers (dual-band) networks are managed separately:

1. Go to the web interface (192.168.1.1).
2. Go to Wi-Fi 5G (or 5 GHz).
3. Turn off the switch Enable Wireless.
4. Save settings (Save/Apply).

On routers Huawei HG8245H the path may look like this: Basic → WLAN → 5G Wireless.

What happens if you turn off Wi-Fi on a router that has smart devices (cameras, light bulbs) connected to it?

All devices that operate on Wi-Fi (eg. smart sockets, CCTV cameras, columns), will lose connection to the internet and the control application. To avoid problems:

• Connect critical devices via Ethernet (if there is a port).
• Use a separate router for smart home (in mode) repeater or access points).
• Set up Guest network only for smart gadgets and turn off the main Wi-Fi.

How do I turn Wi-Fi back on if I disabled it using the button on the router?

If you turned off Wi-Fi by long-pressing the button, you can turn it back on in the same way:

1. Find the button Wi-Fi or WPS/Wi-Fi on the router body.
2. Press and hold it for 5-10 seconds until the Wi-Fi indicator starts blinking or stays on.
3. If the button does not respond, connect to the router via cable and enable Wi-Fi through the web interface.