You can use NetSurveyor to view which WiFi channels are used and which are free and to choose the best way to optimize speed and coverage!
For a guide on how to use NetSurveyor: https://www.fribby.net/netsurveyor/?lang=en
NetSurveyor Official Website: nutsaboutnets.com/netsurveyor-wifi-scanner/
Free Download NetSurveyor (external website):
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