A safe interval between changing your WiFi password is once every three months (which is also a good time to make changes to any passwords for your other sensitive technological devices).
Can you change your router?
Plain and simply; you can replace your ISP provided router with your own one. … You might want to look into getting a router that supports dual bands, or one that supports the new wireless standards.
Can I change my Internet password?
To change your Wi-Fi password, you’ll need to open your router’s configuration page, log in using your current details, and change the password under the wireless settings menu.
How do I change my WiFi name and password?
For Android devices, tap the menu icon in the upper-left corner of the screen, then tap Internet. Tap the Wireless Gateway. Select “Change WiFi Settings.” Enter your new network name and password.