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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iPhone 13 models, iPhone 12 models, and iPhone SE (3rd generation) work with the 5G cellular networks of certain carriers . Learn how to use 5G cellular service.
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