So, how do you handle this situation? Below, we'll guide you through changing your WiFi password, allowing you to take control and put an end to this issue.

What Does WiFi Password Mean?
A WiFi password, also known as a wireless network security key, is a string of characters set up to control access to a WiFi network. The main purpose is to protect the wireless network from unauthorized access, ensuring that only authorized users can connect to the network and access the Internet or other network resources.
Typically managed by the network administrator, this password can be set up through the router's settings interface. Using a strong password—combining letters, numbers, and special characters—enhances security, preventing network hacking and safeguarding personal data.
Benefits of Changing Your WiFi Password
As mentioned earlier, there might be a scenario where uninvited guests latch onto your WiFi, enjoying free internet without spending a dime. When numerous devices connect to your WiFi, it can lead to slowdowns and lag in internet connectivity. Changing your WiFi password is essential to avoid others leeching off your network.

When you change the WiFi password, previous WiFi freeloaders will no longer have access. The number of devices connected to your WiFi decreases, resulting in a significant increase in internet connection speed.

Considerations Before Changing WiFi Password
Are there any considerations to keep in mind before changing your WiFi password? The answer is yes; there are some important points to note:
- Backup your previous WiFi password in case you need it later
- Devices connected with the old password should remove it. After changing the WiFi password, you can enter the new one
- Check if you have the authority to change the WiFi password. Some WiFi providers may require users to contact them directly when changing passwords.
- Ensure you have 4G or internet connectivity while changing the WiFi password for seamless operation.

How to Change Viettel WiFi Password
Currently, the military network provider Viettel is widely available with strong coverage. This network has attracted a large user base. If you want to change your Viettel WiFi password, follow these steps below!
Changing Viettel WiFi Password on Your Phone
Step 1:Firstly, download the My Viettel app and then access the application.
Perform the login as usual. After successfully logging into the application, select the
Internet/TV/PSTN
It will display the contracts for WiFi usage. Your task is to choose the contract you previously registered.

Press
Manage WiFi Modem > Change Password, follow the instructions to change your WiFi password.

How to Change Viettel WiFi Password on Computer
Step 1:Firstly, access this link https://192.168.1.1/.
Then, log in using the account details listed beneath the modem.

At
Easy Setup, in the
Old Password, enter your previous WiFi password.
At
New Password, enter your new WiFi password. Below in the
Confirm Passwordsection, re-enter the new password once more. Finally, press the
RESETto confirm the WiFi password change.

Change FPT Network WiFi Password
Using FPT WiFi but unsure how to change the password? Contacting the network provider may not always be convenient. Save the steps for changing your FPT WiFi password right here:
Changing FPT WiFi Password on Your Phone
Step 1:Download the Hi FPT app, then log in with the previously registered number.
After successful login, inside the application, choose the connected WiFi you want to change the password for.

Click the
Change Passwordbutton and follow the instructions to change the password.

Changing FPT WiFi Password on Computer
Step 1:Firstly, access this IP address
192.168.1.1and proceed with the login.

Choose the
Wireless Security > Security Passphrase, proceed to change the password
> Apply.
How to Change VNPT WiFi Password
Step 1:Access the address
192.168.1.1.Proceed to log in with the user and password listed beneath the modem.

Access
Network Settings > Wireless > Security, in the
WPA/WAPI passphrase,enter your new password. Then, click the
Apply/Savebutton to confirm the WiFi password change
.
How to Change TP-Link WiFi Password
The simplest way to set a new password for TP-Link WiFi is through the web interface. With incredibly easy steps, you just need to follow the instructions provided by Mytour below to accomplish it:
How to Change TP-Link WiFi Password on Phone
You can change the WiFi password on any phone. However, due to the smaller screen, some actions may be more challenging compared to doing it on a computer. Here is how to change TP-Link WiFi password on a phone, compiled by Mytour, for all operating systems:
Step 1: Use any phone to connect to the WiFi network you want to change the password for. Then, use Google Chrome with Android and Safari with iOS to search for the password change page using the IP address provided by the supplier, which is 192.168.0.1 or 192.168.1.1. You can check the IP under your home WiFi router.
Step 2: Log in with the username and password as when connecting to WiFi. After accessing the homepage, press 'Wireless' and then select 'Wireless Security' to change the password. After completing, click Apply/Save to save and finish.

How to Change TP-Link WiFi Password on Computer
Similar to the steps on the phone, changing the password on a computer will be more visible due to the larger screen. You can use any web browser like Coc Coc, Google Chrome, Firefox, etc., to access and make changes. Here is how to change TP-Link WiFi password on a computer:
Step 1: Use a computer to connect to the WiFi network you want to change the password for. Specifically:
- For PCs using Windows operating system: Right-click on the Network icon at the bottom right of the menu bar or use the simpler method by pressing Windows + A. Then select the WiFi you want to change the password for and log in to connect.

- For Macbook computers: Click on the WiFi icon as usual. If you can't find the WiFi network you want to change the password for, select another network for the system to scan nearby devices.

Step 2: Verify all the information such as name, password, default login address on the back of the TP-Link device.

Step 3: Use any web browser you are using to access the IP address provided by the supplier. Usually, it is 192.168.0.1 or 192.168.1.1. Then, log in with the username and password to access the homepage.

Step 4: Click on the 'Wireless' section and then select 'Wireless Security' to change the password. After completion, click Apply/Save to save and finish.

Here is an article sharing with you the detailed and easy-to-follow steps to change WiFi password using a phone. Hope you enjoy this article!
- See more: Android Tips, iPhone Tips.