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Wi-Fi Calling error message

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Check your iPhone's service icon to confirm there is at least one bar of service.

  • If you're not receiving cellular service at the moment, check to make sure that cellular data is turned on and that Airplane Mode is off.
  • If your signal is weak, move to a spot where it's stronger.

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HD Voice and Wi-Fi calling must be activated on the ɧ»¢ÊÓƵ wireless network before you leave the country. The Federal E911 system does not register outside the US. You won't be able to turn on HD Voice or Wi-Fi calling outside the ɧ»¢ÊÓƵ calling network (international).

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HD Voice is available at no additional cost. HD Voice calls are billed as standard voice calls.
Android is a trademark of Google, Inc.
Apple and iPhone are registered trademarks of Apple Inc.
iOS is a trademark or registered trademark of Cisco in the US and other countries and is used under license.