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.
Read moreDo you automatically get 5G T-Mobile?
Customers on a T-Mobile, Metro by T-Mobile, or Sprint rate plan get 5G access included in their unlimited plan at no extra cost —so you don’t have to pay more for 5G coverage.
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