How to modify the password of mobile phone wireless router through SMS?

The way you said to modify the wireless router does not have this function yet.

Changing the password of the router can only be done by logging into the router setting interface on the computer.

These are the general methods to modify the router password. You can go online to see how to set it up.

Another simple tool for changing passwords is portable wifi, which is a computer version.

I usually use Tencent's national wifi at school. You should have heard of this portable wifi.

This can directly modify the wireless password and wireless name on the computer desktop.

When the mobile phone or computer is connected to the wireless Internet, it can be displayed in the management interface at the first time.

I think the function of this router is relatively simple, so I added a portable wifi.

You can go online to see the tutorials on setting up routers and setting up portable wifi, which are all more detailed.