Update the device software to the latest version. You can do this over Wi-Fi. Visit the Devicespage for current versions and steps. Can't call a specific number or make international calls. Make sure the number you are dialing doesn't have a 1-700, 1-900, or 976prefix. T-Mobile blocks calls to these numbers.

Update the device software to the latest version. You can do this over Wi-Fi. Visit the Devicespage for current versions and steps. Can't call a specific number or make international calls. Make sure the number you are dialing doesn't have a 1-700, 1-900, or 976prefix. T-Mobile blocks calls to … Pros and Cons of Wifi Calling | Wifi vs. Cellular Calling Mar 13, 2020 What is WiFi Calling & How to Get it on Your Phone May 11, 2020

May 03, 2019

My T-Mobile phone doesn't have an IP service. The Wifi calling notification is owned by Wfcservice which doesn't have the option to disable notification, this is because if you look at all permissions for the application it has 'send sticky broadcast' which prevents disabling the … TMobile WiFi calling Apk App Download For Android [2018

T-Mobile Video Calling | T-Mobile Support

If your device uses wi-fi 1.0, you must have an active T-Mobile SIM in the device to use Wi-Fi calling. If you have access to the network equipment: Turn off your router … Do texts work over WiFi? | T-Mobile Community