Summary of errors that cannot change Wifi passwords of popular modem lines

There are many causes error cannot change Wifi password and if we only have to rely on the network operator, it will take a long time to be able to use it again. Instead, why not fix the error of not being able to change the Wifi password on your own with the following instructions of Emergenceingames.com.

As you know changing the WiFi password is completely simple, but the process to enter the WiFi password change section is sometimes not what you want and causes you a lot of trouble. We will not go into the causes, but merely guide you to recognize the situation and how to fix the error of not being able to change the Wifi password so that you can fix it as quickly as possible.

Instructions to fix the error of not being able to change the Wifi password

1. Due to wrong WiFi Modem login address

Wrong login address is not uncommon because in addition to the traditional Modem login address of 192.168.1.1 or 192.168.0.1, in some TpLink Modems, Tplinklogin.net, there are still other addresses. unknown to the user. Or maybe because your Default Gateway has changed, does not match the above addresses, the error of not being able to change the Wifi password may occur.

Although not 100% sure, but try the following to check your Default Gateway.

Step 1: The first job is to press the key combinationWindows + CHEAP to open the RUN command box and then type CMD there, then press OK We will be able to enter the Command Prompt.

Step 2: After the Command Prompt interface appears, type the command ipconfig to check Default Gateway – what is the current default gateway to enter WiFi.

Step 3: Then you find the text Default Gatewaywhich is the address you need to access.

2. Modem is branch network

If the WiFi Modem you are using is a branch network, it is very likely that there is an error that cannot change the Wifi password. Normally, the current way to install the Modem is to automatically allocate IP addresses, which means you will have to turn off DHCP when connecting a WiFi Modem to the main network. At this time, the branch Modem will depend on the Master Modem and include the Default Gateway ports as well.

So how to fix the error of not being able to change the Wifi password when your Modem belongs to the branch network? It’s not difficult at all because you should “temporarily” separate yourself into a separate Modem, ie Disconnect from Master Modem of the network you are accessing, then plug the network into the computer or catch WiFi with the laptop in the condition that there is no line connection but only Lan. At this point, the error of not being able to change the Wifi password will be completely fixed and you can change the password, then connect again.

3. Incorrect login account

The usual account to log in to is admin / admin or user / root But that’s not all, it can still be changed by your family members, network owners or the staff who set up your network. To prevent customers from constantly entering unnecessary parts, some carriers have a requirement (by region) to set a password according to the name of the network contract, so it is possible that your password has changed.

Beside reset modem so you can too Contact the call center directly so that I can ask for guidance on how to fix this Wifi password.

4. Wrong password format

There are a total of 3 protocols to protect WiFi passwords that you need to know WEP, WPA and WPA 2 when you proceed to set the WiFi password. Here is WEP – Wired Equivalent Privacy is the worst kind but if you don’t pay attention and use it it means your security is not secure. But that is not the main reason because in this WEP format does not allow you to set a password with some special characters, so if you choose this protocol, setting a password containing special characters will not Where can I change the password?

You can choose instead WPA – Wifi Protected Access and WPA2especially WPA2 with the highest security method, fully encrypted so that you can comfortably set the characters for your password and also to fix the error of not being able to change the Wifi password on.

Above is the article summarizing the errors of not being able to change the Wifi password with the current popular Modem lines. Hopefully through this article readers can fix the problem by themselves. Even if you can’t change the WiFi password VNPT, FPT or any network modem.

https://thuthuat.Emergenceingames.com/tong-hop-loi-khong-doi-duoc-mat-khau-wifi-cac-dong-modem-pho-bien-25819n.aspx
By the way, if you are using VNPT’s modem, you can always see it here, instructions on how to fix it Can’t change WiFi VNPT password to be able to follow the instructions most accurately.