I can't call anyone on my iphone?

Help I can't call anyone on my iPhone I have a plan with t-mobile and I just got a nonfiction saying enable Wi-Fi calling I dident do it and then I try callin my friends back but it dident work so I then enabled Wi-Fi calling put in my address and it still won't work

Do you have a signal and have you paid your bill?

Wi-Fi calling is only enabled when your cell signal is too weak to make a call. And it only works when you're on a Wi-Fi network. You sure you set it up correctly?

Go to settings > general > reset > reset network settings. This resets the cell antenna, and doesn't delete anything. If not, let me know how many bars of service you have, or if it says "no service/searching…"

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