Go through the below troubleshooting tricks to resolve the nighthawk-app.com not detecting WiFi router:

Method 1: Connect your device to WiFi
The first step is to check whether your device is connected to the router’s network. One of the biggest reasons behind the Nighthawk app is not working to detect the WiFi is your mobile device or computer, or laptop is not connected to the router’s network. So, you need to confirm that your router and your device are connected properly.

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