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.
Read moreHow do you know if your phone is connected to 5G?
How do I know if my phone is connected to the 5G network? When your phone is connected to a 5G network, a 5G icon will appear on the status bar . When connected, it will also be displayed in Quick Settings, which you can access by swiping down from the top of the screen.
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