Hi. I have the iPhone 4 as well (that was my first iPhone). It's definitely no capable of Wi-Fi calling. That feature didn't come until the iPhone 6 and iOS 8, from what I can recall. The iPhone 4 can't be upgraded past iOS 7, so you can't get that feature.
Good to know that I am not the only one experiencing this. To my understanding, despite the WiFi calling setting being turned on - as long as you haven’t received a text from Virgin Mobile stating that WiFi calling has been enabled for your device, and (more importantly) if “WiFiCall” does not appear at the top of the screen then, it is in fact not enabled at all. Jun 02, 2014 · Soon after the event, T-Mobile took to its corporate blog to announce that it would support Wi-Fi calling on its network. One of the best things about T-Mobile Wi-Fi Calling is that it’s so Mar 13, 2020 · All major U.S. carriers, including Verizon, AT&T, T-Mobile, and Sprint, offer free WiFi calling inside the U.S. as well as calls made to the U.S. from other countries. This feature is typically included with your existing monthly voice plan; however, premium and international calling rates may apply . Wi-Fi Calling works with the iPhone 5s and any iPhone 6, iPhone SE, iPhone 7, iPhone 8, and iPhone X as long as you have a mobile plan with us. Wi-Fi Calling also works with the Samsung Galaxy S9 and S9+, as long as they were bought from us and you have a mobile plan with us too. My wife and i switched over to xfinity mobile a month ago. i got a new iphone and she brought her own device (from AT&T). we both experience numerous call fails/calls not being received. a quick google search showed that a lot people are having the same problems and nobody seems to have a solution i can find.
iPhone WiFi calling is one of the features of iPhone which was popularized since the launch of iOS 8. And up until the latest iOS version, iPhone WiFi calling is still part Apple products installed on your mobile device. For iOS, especially iPhone heavy users, they are pretty much familiar with iPhone WiFi calling services.
My household has 3 T-Mobile iPhone lines on our postpaid account. We also have a Prepaid T-Mobile line on an unlocked Sprint iPhone 5S. Here is the problem. None of our postpaid iPhones will register on T-Mobile Wifi calling in the house. Our prepaid, unlocked, formerly Sprint iPhone 5S works on Wifi calling on the same Wifi network just fine!
Jun 02, 2014 · Soon after the event, T-Mobile took to its corporate blog to announce that it would support Wi-Fi calling on its network. One of the best things about T-Mobile Wi-Fi Calling is that it’s so
So far, T-Mobile has not been able to offer wifi calling on the iPhone because of the way Apple creates and distributes it's iOS. You can try something like Google Voice to get similar functionality, but T-Mobile will most likely tell you there is no ETA for integrated wifi calling on any iPhone. Sep 18, 2016 · How to enable Wi-Fi calling for other devices. If your carrier supports it, you can give any device on your iCloud account the ability to make and receive calls — even when your iPhone isn't nearby. Open the Settings app. Tap Phone > Wi-Fi Calling. If available for your carrier, select Add Wi-Fi Calling for Other Devices.