Airport Utility 6.0: Airport Extreme > Edit > Wireless > Wireless Options > Tick the box next to “5GHz network name” .
Read moreWhy is 5G WiFi not working on my phone?
Why Is Your 5GHz WiFi Not Showing Up On Android? The issue may lie in that the router or the Android devices don’t support the 5GHz network . That’s why it’s important to first check everything in settings in both device and router and make sure they have the needed compatibility with the 5GHz network.
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