How to block WiFi users you don't know is a powerful step to eradicate WiFi connection thieves.
Thieves or WiFi users who look foreign will usually be more numerous when many people already know our WiFi password. An example is our own neighbors.
Changing the WiFi password can also be an alternative solution to blocking WiFi users you don't know.
To change the WiFi password at your home, please follow the method in the following application in full.