Modem vs Router: What’s the Key Difference? Many people restart the wrong device when WiFi stops working. Your modem brings the internet into your home, while your router shares that connection with your phone, laptop, TV, and other devices.
So when the internet is down, the real question is: is the problem with the modem, the router, or the WiFi signal? Most home internet issues become easier to fix once you know which device does what. for more: https://www.wififix.ae/wifi-gu....ides/modem-vs-router