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Continue to ChatT-Mobile: Wi-Fi Calling will be enabled with iOS 8 https://macdailynews.com/2014/06/03/t-mobile-wi-fi-calling-will-be-enabled-with-ios-8/
T-Mobile: Wi-Fi Calling will be enabled with iOS 8 https://macdailynews.com/2014/06/03/t-mobile-wi-fi-calling-will-be-enabled-with-ios-8/