Why my phone 5G is not working?

If your phone does not connect to a 5G network even though it supports 5G, 5G service may not be included in your data plan . … Check with your carrier to make sure you have the correct data plan. Also, make sure you are using the SIM card that came with your phone or a 5G compatible SIM provided by your carrier.

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Can you cut off 5G on iPhone?

In “Cellular,” tap “Cellular Data Options.” In “Cellular Data Options,” tap “Voice & Data.” In “Voice & Data,” select “LTE” from the list to disable 5G completely. (Alternately, you can select “5G Auto” from this list, which will let the iPhone automatically deactivate 5G to save battery life when it’s not needed.)

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