How to change the password on an MGTS GPON Wi-Fi router: instructions with pictures and tips

Forgot your home Wi-Fi password or want to make your network more secure? Change your router password. MGTS GPON — a simple procedure that takes no more than 5 minutes. But many users encounter difficulties: they can't access the control panel, they confuse the settings, or they're afraid of breaking something. In this article— step-by-step instructions with pictures, Tips for choosing a strong password and answers to frequently asked questions.

Equipment MGTS GPON (for example, models Sercomm RV6699, Huawei HG8245H or ZTE F660) has a standard web interface, but accessing the settings may differ depending on the firmware version. We'll look at a universal method that works for most devices. If you have A router with dual-band Wi-Fi (2.4 and 5 GHz), the password changes separately for each network — We will also talk about this below.

1. Preparation: What you need to change your password

Before you begin, make sure you have:

  • 🔌 Connecting to a router — via cable (recommended) or Wi-Fi. If you have forgotten your current network password, connect via Ethernet cable to one of the LAN ports (yellow connectors).
  • 💻 Device with a browser — a computer, laptop, tablet, or smartphone. Any modern browser will do: Chrome, Firefox, Edge, or Safari.
  • 📝 Login details — login and password for the router admin panel. This is usually admin/admin or indicated on the sticker on the back of the device.

If you don't know your login details, try the standard combinations:

Router modelLoginPassword
Sercomm RV6699adminadmin or MGTS
Huawei HG8245Hroot or adminadmin or telecomadmin
ZTE F660adminpassword or an empty field
Other modelsuser or MGTSIndicated on the sticker

If the default data doesn't work, it means the password was changed earlier. In this case, you'll have to reset the router to factory settings (more on this at the end of the article).

📊 What MGTS router do you have?
Sercomm RV6699
Huawei HG8245H
ZTE F660
Other (specify in the comments)
I don't know the model

2. Login to the router control panel

To change your Wi-Fi password, you first need to access your router settings. To do this:

  1. Open your browser and type in the address bar 192.168.1.1 or 192.168.0.1If these addresses don't work, try mgts.ru or router.mgts.ru.
  2. Click EnterAn authorization window should appear.
  3. Enter your login and password (see table above) and click Entrance or Login.

If the page does not open:

  • 🔄 Check if the cable is connected to the router or you are connected to its Wi-Fi.
  • 🔍 Make sure there are no typos in the address bar (e.g. 192.168.l.1 - this is a mistake, it should be a number 1, not a letter l).
  • 🛠️ Try a different browser or clear your cache (Ctrl + Shift + Del).
⚠️ Attention: If you receive the error "Access Denied" or "Too Many Attempts" after entering the correct information, wait 5-10 minutes and try again. Some routers block access after several unsuccessful attempts.

3. Find Wi-Fi settings in the admin panel

After successfully logging in, you'll see the main settings page. The interface may vary depending on your router model, but the principle is the same:

For most devices MGTS GPON The path to the Wi-Fi settings is:

  • 📡 Network → WLAN → Basic Settings (For Sercomm RV6699).
  • 📶 Wireless → Security (For Huawei HG8245H).
  • 🔗 Home Network → WLAN (For ZTE F660).

On the Wi-Fi settings page, you'll see several tabs. We're interested in:

  • 🔐 Security Settings (or "Security") - this is where you change your password.
  • 📌 Basic Settings (or "Basic settings") - here you can change the network name (SSID).

If you have dual-band router (supports 2.4 GHz and 5 GHz), you'll see two separate networks. The password for each can be changed independently!

Where can I find the Wi-Fi settings if the interface is in English?

If the control panel is displayed in English, look for sections with the words Wireless, WLAN, SSID or SecurityIn some firmware versions MGTS There is a language switch button in the upper right corner (Russian flag or inscription Russian).

4. Changing your Wi-Fi password: step-by-step instructions

Now let's move on to changing your password. Follow the instructions:

  1. In the section Security Settings (or similar) find the field WPA Pre-Shared Key, Password or Network key.
  2. Delete your old password and enter a new one. Password recommendations are in the next section.
  3. In the field Security Mode (or "Security Type") select WPA2-PSK (the most reliable option). If there is an option WPA3, you can select it.
  4. Click Apply, Save or Applyto save the changes.

After saving, the router will reboot (this is normal). All devices connected to the Wi-Fi will be disconnected and will need to be reconnected with the new password.

Make sure the "Security Type" field is set to WPA2-PSK or WPA3|

Password contains at least 8 characters|

The password contains letters, numbers and special characters|

The network name (SSID) does not contain personal information (such as last name or address)-->

⚠️ Attention: If your Wi-Fi stops working after changing your password, check to see if you've accidentally disabled your wireless network. Go to Settings and make sure the checkbox is checked. Enable Wireless (or "Turn on Wi-Fi") is worth it.

5. How to create a strong Wi-Fi password

A weak password is like an open door for hackers. To protect your network:

  • 🔒 Length: At least 12 characters (15–20 are optimal). Short passwords can be cracked in a few minutes.
  • 🎲 Complexity: Use upper and lower case letters, numbers and symbols (!@#$% etc.). Example: K0t_Matros!va_2026.
  • 🚫 What to avoid:
    • Simple sequences: 12345678, qwerty.
    • Personal information: dates of birth, names, addresses.
    • Words from the dictionary: password, admin, welcome.

If you find it difficult to come up with a password, use password generator (for example, in the Chrome browser or on the website passwordsgenerator.net). Main - write it down in a safe place (for example, in your phone notes or a notebook).

Examples of strong passwords:

  • 7#vG9!pL2$kQ1 (random set)
  • Moskva_Zima!2026 (easy to remember, but hard to guess)
  • K0t_Pes_Barbon_5G (phrase with letters replaced by numbers)

6. What to do if you forgot your router password

If you can't log in to your control panel because you forgot your administrator login or password, there are two options:

  1. Reset the router to factory settings. To do this:
    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, press and hold the button for 10-15 seconds.
    3. The router will reboot and all settings will be reset. You can now log in with the factory username and password (see the table above).
  2. Call MGTS support. By phone 8 (495) 636-0-636 Specialists can provide login details if the router is linked to your contract.

After the reset, you will have to reconfigure not only Wi-Fi, but also the Internet connection (enter the login/password from MGTS(specified in the contract). If you're unsure of your abilities, it's best to consult a specialist.

⚠️ Attention: Resetting the router will disable all additional features, including guest networking, parental controls, and port forwarding. Write down or take a photo of your current settings beforehand if they are important.

7. Additional Wi-Fi security settings

Changing your password is only half the battle. To make your network truly secure:

  • 🔄 Update your router firmware. Go to the section System Tools → Firmware Upgrade and check if the version is up to date. Outdated firmware contains vulnerabilities.
  • 🚪 Disable WPS. This feature simplifies connecting devices, but it's easily hacked. Find the option WPS and deactivate.
  • 👤 Set up a guest network. If you have frequent guests, create a separate network with limited access to local devices.
  • 📡 Change the network name (SSID). Don't use standard names like MGTS_1234 - this gives away the router model and makes hacking easier.

Also recommended:

  • Turn on MAC address filtering (chapter Wireless MAC Filter). This will allow only authorized devices to connect.
  • Disable remote control (chapter Remote Management), if it is not needed.
  • Periodically (once every 3-6 months) change Wi-Fi password.

Frequently Asked Questions (FAQ)

❓ How do I find out the model of my MGTS router?

The model number is indicated on a sticker on the back or bottom of the device. You can also find it in the control panel under System → Device Information.

❓ Can I change my Wi-Fi password using the "My MGTS" app?

No, the mobile app only allows you to view plan information and pay for services. Changing the Wi-Fi password requires access to the router's admin panel.

❓ Why don't some devices connect to Wi-Fi after changing the password?

Possible reasons:

  • The device retains the old password. Forget the network in the Wi-Fi settings and reconnect.
  • The security type is incorrectly selected (it should be WPA2-PSK or WPA3).
  • The password is too complex (some older devices do not support special characters).

❓ How can I prevent my password from being reset after rebooting my router?

The password is reset only if you click Reset or updated the firmware with a hard reset. In other cases, it remains. If the password resets on its own, the router may be faulty—contact support. MGTS.

❓ Is it possible to set the same password for 2.4 GHz and 5 GHz?

Yes, but it's not secure. If one network is hacked, the hacker will gain access to the other. It's best to use different passwords or disable unnecessary bands (for example, 5 GHz if you don't have devices that support it).