Learn how to change your WiFi network password and name on any device. Our quick guide helps you boost security in minutes. If you don't like the Wi-Fi network name and password your router came with, you can change them to anything you want in just a few clicks. To change your WiFi network password, you'll need to access the router and update the security key, and then reconnect devices. Here's how. It is important to always keep your Wi-Fi password secure because your personal information might be at risk. You must keep your password protected and change it to protect your network and your data. Just follow these easy steps to change your Wi-Fi password: 1. Open router’s configuration page.