T-Mobile iPhones appear to prioritize cellular over Wi-Fi calling after iOS 11.3 update
UPDATE: T-Mobile has confirmed that with the update to iOS 11.3 and Carrier Bundle 32, iPhones will prefer LTE over Wi-Fi calling. Thanks, Omar! Have you noticed that your iPhone doesn’t use Wi-Fi calling as often as it used to since the update to iOS 11.3? If so, … [read full article]