Go to Settings > Cellular > Cellular Data Options . If you see this screen, your device has 5G activated. If you don’t see this screen, contact your carrier to confirm that your plan supports 5G. Turn on Airplane Mode, then turn it off.
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Turn Off 5G on Android Smartphones and Tablets To turn off 5G, go to Settings > Connections > Mobile networks > Network Mode and select any of the options that do not say “5G” in the title .
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