If you wish, you can force your Android device to connect to Wi-Fi hotspots using the speedier 5 GHz frequency band. Tap Settings > Wi-Fi, tap the three-dot overflow icon, then tap Advanced > Wi-Fi Frequency Band . Now, pick a band: either 2.4GHz (slower, but longer range) or 5GHz (faster, but shorter range).
Read moreWhy will my phone not connect to 5GHz WiFi?
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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