Frequent travelers know that Android's ability to create a mobile Wi-Fi hotspot anywhere is a lifesaver. But it's also best to use 5GHz Wi-Fi if at all possible, because the close quarters of use for a laptop result in higher speeds. The latest change spotted in Android 12 Developer Preview 3 really steers users towards that choice, going so far as to hide the 2.4GHz setting in another sub-menu.

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