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 moreWhy wont my 5G connect to 5G?
If the 5GHz WiFi is not showing up on your Android device, or automatically combines with the 2.4 GHz network, then it’s most likely your device doesn’t support 5GHz . Some devices may automatically combine both frequencies when they share the same name and password.
Read moreHow do I enable 5G on my Samsung Galaxy S10 5G Verizon?
Switch between 3G/4G/5G – Samsung Galaxy S10 5G
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