When using 5G, speeds can easily go above the 2.4GHz Wi-Fi specification.
The iPhone 12 models brought speedy 5G cellular networking to the table. → Personal Hotspot not working? Try these troubleshooting tips! It didn’t matter whether you had a dual-band Wi-Fi router supporting both 2.4GHz and 5GHz bands, the phone would always use the slower 2.4GHz band for hotspot tethering. 3) Quick tips about Personal Hotspot Wi-Fi performance: 2.4GHz vs 5GHzīefore the iPhone 12 lineup, Apple’s Personal Hotspot feature was limited to the slower 2.4GHz Wi-Fi band.
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