Changing WiFi password for TL-MR3420

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Many TL-MR3420 users are concerned with Mytour about the exposure of their WiFi password. With the interface configured entirely in English, enabling first-time users to access TL-MR3420 can be challenging. Follow the steps outlined in this article to resolve this issue.

The TL-MR3420 modem is relatively affordable and popular in the Vietnamese market. In essence, changing the WiFi password for TL-MR3420 is quite similar to changing the WiFi password for Viettel. Those who have changed the WiFi password for Viettel may find it much easier to operate when accessing the TL-MR3420 configuration. However, to ensure accuracy, it is still advisable to change the WiFi password for TL-MR3420 following the specific instructions with images.

Changing WiFi password for TL-MR3420, Replacing WiFi password for TP Link TL-MR3420

How to Change WiFi Password for TL-MR3420:

Step 1: Access the TL-MR3420 WiFi configuration settings to change the WiFi password by entering the address: 192.168.1.1 in the URL bar of any browser like Google Chrome or Firefox.

Then enter the Username and Password

to access the TL-MR3420 WiFi.

Typically, the username and password are:

User: admin
Password: admin

Press Login to sign in and change the TL-MR3420 WiFi password.

In the TL-MR3420 modem interface, select Wireless.

Step 2: Then, click on Wireless Security to access the section to change the TL-MR3420 WiFi password.

Step 3: Locate the Wireless Password section which holds the previous password of the TL-MR3420 modem.

Erase the old password and input a new password.

Scroll down to the Wireless Security interface and Save to apply the password change.

Step 4: Lastly, perform a modem reset to finalize the acceptance of the WiFi password. Choose System Tools > Reboot.

Press the Reboot button and wait for the TL-MR3420 modem to initiate network reset.

Wait for a few minutes as the TL-MR3420 modem undergoes reboot, signaling a successful change of the TL-MR3420 WiFi password. Upon successful modem reset, immediate WiFi access is restored.

You can also combine the aforementioned TL-MR3420 WiFi password changing trick with changing WiFi passwords via mobile phones. The interface of TL-MR3420 WiFi when changing passwords via phones is no different from that of computers. The only drawback is that you have to zoom in on the smartphone screen to perform the operation. This will slightly slow down the speed of changing TL-MR3420 WiFi passwords compared to using a laptop.

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