How to change your Wi-Fi password on a Letai router: instructions with pictures and security tips

Forgot your home Wi-Fi password or need to update it because you suspect it's been leaked? Routers Letai (also known as LeTai or Fly) are popular due to their affordable price and stable operation, but their setup sometimes raises questions among users. In this article, you will find step-by-step instructions How to change your Wi-Fi password, including logging into the admin panel, choosing the encryption type, and troubleshooting common issues.

The process varies depending on the router model (Letai W6, Letai W10, Letai 4G etc.), but the general logic remains the same. We'll cover the general steps, as well as nuances for specific firmware versions. If you've never accessed your router settings before, don't worry: it's no more difficult than setting up a new smartphone.

1. Preparation: What you need to change your password

Before you begin changing your password, make sure you have:

• 🔌 Router power supply: The device must be plugged in and working properly. If the indicator lights are flashing erratically, check the power cable.
• 💻 Device with network access: a laptop, smartphone, or tablet connected to this router via cable LAN or via Wi-Fi (if you remember the current password).
• 📝 Login details: standard IP address (192.168.1.1 or 192.168.0.1), login (admin) and password (usually admin (or an empty field). This information is indicated on the sticker on the bottom of the router.
• 🔒 New Password: Think of a secure combination in advance. Use at least 8 characters, including numbers, capital letters, and special characters (e.g., WiFi_Letai@2026!).

If you don't remember your current Wi-Fi password but have access to the router via cable, there won't be any problems. However, if you've also forgotten the password for the admin panel, you'll have to reset settings — we will talk about this in a separate section.

2. Login to the Letai router admin panel

To change your Wi-Fi password, first log into your router's web interface. Follow these instructions:

1. Connect your device (PC, laptop, smartphone) to the router Letai through LAN cable or via Wi-Fi. If wireless connection is not possible, use the included cable.

2. Open any browser (Chrome, Firefox, Edge) and enter the router's IP address in the address bar. For Letai this is usually:

   192.168.1.1

   or

   192.168.0.1

   If the page does not open, check the IP using the command ipconfig (For Windows) or in the network settings on your smartphone.

3. Enter your login and password. The default is:

   • Login: admin
   • Password: admin or an empty field (depending on the model).

This information is located on a sticker under the router. If you changed it and forgot, proceed to the section about reset settings.

After successfully logging in, you'll see the main page of the admin panel. The interface may vary depending on the firmware, but the Wi-Fi settings section is usually called Wireless, Wi-Fi or Wireless network.

3. Step-by-step instructions: how to change your Wi-Fi password

Now let's move on to the main part—changing your password. Follow these steps:

1. In the admin panel, find the section Wireless Settings (or Wi-Fi settings (on Russian-language firmware). It's usually located in the menu on the left.

2. Open the tab Wireless Security (Wi-Fi Security). Here you will see the current network security settings.

3. In the field Password (Password or Key) Enter a new password. Repeat it in the confirmation field, if there is one.

4. Make sure it is selected encryption WPA2-PSK (or WPA3-PSK, if your router supports it). This is the most reliable option today. Avoid outdated WEP - It's easy to hack.

5. Save the changes by clicking the button Save or ApplyThe router will reboot and all devices will be disconnected from the network.

Important: After changing the password, all connected devices (smartphones, smart speakers, TVs) will automatically disconnect from Wi-Fi. They will need to be reconnected with the new password.

Is the password entered in both fields (if any)?

Is the encryption type WPA2-PSK (or WPA3) selected?

Are there any typos in the new password?

Is the router connected to power (so as not to interrupt saving)-->

4. If you forgot your admin panel password: reset settings

Forgot your login/password for your router settings? The only way to regain access is factory resetThis erases all personal data, including the network name (SSID) and Wi-Fi password.

How to reset:

1. Find it on the back of your router. Letai small button Reset (usually it is recessed into the body to avoid accidental pressing).

2. Take a paper clip or a toothpick and press and hold the button 10-15 secondsuntil the indicators on the router start flashing or all go out at once.

3. Release the button and wait for the router to reboot (1–2 minutes). The router will return to factory settings.

After reset:

• 🔄 The network name (SSID) will become standard, for example, Letai_XXXX.
• 🔐 The Wi-Fi password will be reset to the factory default (indicated on the sticker) or will become blank.
• 📡 All additional settings (ports, parental controls, guest Wi-Fi) will be removed.
What to do if resetting doesn't help?

If the router does not return to factory settings after a reset, there are two possible reasons:

1. Reset button malfunction - try pressing it longer (up to 20 seconds) or check if it is stuck.

2. Firmware corruption - in this case, only reflashing the device will help TFTP-mode (requires a PC and special software).

5. Optimal Wi-Fi security settings on Letai

Changing your password is only half the battle. To ensure your network is truly secure, check these settings in your router settings:

Parameter	Recommended value	Why is this important?
Security Mode	WPA2-PSK (or WPA3-PSK)	Outdated WEP hacked in minutes. WPA3 more reliable, but not all devices support it.
Wi-Fi Password	12+ characters with letters, numbers, and symbols	Short passwords (<8 characters) are brute-forced. A strong example: Letai#Secure2026!.
Hide SSID	Disabled (don't hide)	A hidden network does not protect against hacking, but it does make it more difficult for legitimate devices to connect.
MAC Filtering	Disabled (disabled)	MAC address filtering is easily bypassed and creates unnecessary complications when connecting new gadgets.

We also recommend:

• 🔄 Update firmware router (section System Tools → Firmware Upgrade). This closes the vulnerabilities.
• 📡 Disable WPS (chapter Wireless → WPS). This feature is convenient, but not secure—it's often used for hacking.
• 👤 Change admin login/password (chapter System Tools → Password). Don't leave the default one. admin/admin.

6. Typical mistakes and their solutions

When changing the password on routers Letai Users encounter several common problems. Let's look at them:

⚠️ Attention: If after saving a new password the router stops distributing the Internet, check if the settings have been reset. WAN (connection to the ISP). Sometimes, resetting the Wi-Fi password accidentally affects these settings as well.

Problem 1: The new password does not work when connecting devices.

• Please check the case of your letters (the password is case sensitive): WiFi ≠ wifi).
• Make sure your password doesn't have any spaces at the beginning or end (they're easy to miss).
• Reboot the router using the button Power or through the admin panel.

Problem 2: After changing the password, access to the admin panel was lost.

• You may have changed your router's IP address. Check it using the command ipconfig (For Windows) or in the network settings on your phone.
• If the IP has changed to a non-standard one (for example, 192.168.100.1), reset the router to factory settings.

Problem 3: The router does not save new settings.

• Try using a different browser (for example, Firefox instead of Chrome).
• Disable ad blockers (they sometimes interfere with the web interface).
• Check if your router's memory is full (this can cause crashes in some models).

7. How to protect your Wi-Fi from hacking after changing your password

Even a strong password doesn't guarantee 100% protection. Here are some additional steps to help secure your network. Letai:

• 🛡️ Disable remote control (chapter System Tools → Remote Management). This feature allows you to control your router from the internet—it's often used by hackers.
• 🔄 Enable automatic firmware updates, if such an option is available. Outdated versions of software contain vulnerabilities.
• 📡 Create a guest network for friends (section Guest Network). This isolates their devices from your main network.
• 🕵️ Check connected devices periodically (chapter DHCP → Client ListIf you see unfamiliar gadgets, change your password.

If you suspect that your Wi-Fi has already been hacked (slow internet, unknown devices on the network), follow these steps:

1. Change your Wi-Fi password and admin password immediately.
2. Check your settings DNS in the section WAN - sometimes attackers replace them with their own servers.
3. Update your router firmware to the latest version.

FAQ: Frequently Asked Questions about Letai Routers

Is it possible to change the Wi-Fi password via a mobile app?

Yes, for some models Letai there is an official app Letai Smart (available in Google Play And App Store). It allows you to manage basic settings, including changing your password. However, the app's functionality is limited compared to the web interface.

How do I find out the model of my Letai router?

The model is indicated on the sticker on the bottom of the device (for example, Letai W6 or Letai W10P). You can also see it in the web interface in the section System Tools → System Information.

What should I do if the Internet doesn't work after changing my password?

Most likely, the connection settings to the provider have been lost (WAN). Check in the section Network → WAN Settings the following parameters:

• Connection type (PPPoE, Dynamic IP etc.) - must match the data from the provider.
• Login and password for Internet access (if used) PPPoE).
• Settings VLAN ID (if required by your provider).

If in doubt, call your provider's support team and check the current parameters.

How do I back up my router settings before changing my password?

In the web interface, go to the section System Tools → Backup & Restore. Click Backupto save the current configuration to your computer. If something goes wrong, you can restore the settings from the file. Attention: The backup also saves the old Wi-Fi password!

Will my Letai router support Wi-Fi 6?

Most models Letai (For example, W6 or W10) work according to the standard Wi-Fi 4 (802.11n) or Wi-Fi 5 (802.11ac). Newer models only (e.g. Letai AX1800) support Wi-Fi 6 (802.11ax). Check the specifications for your model on the official website or on the device's label.