VoLTE stands for (Voice over LTE), it’s a technology that allows you to make voice calls over a 4G LTE data network instead of older 2G or 3G voice networks.

VoLTE enables high-quality voice calls over 4G LTE networks, allowing simultaneous voice and data usage with faster calls setup and improved audio clarity.

A select list of Samsung and iPhone devices are able to use VoLTE. Check Device Model Compatibility

VoLTE is only available while roaming in the US.

Some devices have VoLTE automatically enabled. Others will need to be turned/toggled on in your settings?

Yes, VoLTE service is available when roaming in the United States with a compatible device and a LTE/ESIM. Check Device Model Compatibility

You will not be able to make voice calls since the 2G/3G platforms are shutting down in the US.

Yes, VoLTE offers significantly better call quality than traditional 2G or 3G voice calls.

Your device may not be compatible, or you may require a SIM switch from 2G/3G to LTE.

Yes, you can disable VoLTE on your smartphones.

To view VoLTE supported devices, Check Device Model Compatibility

Yes, Check Samsung Devices and Apple Devices

Yes, 4G/LTE SIM card. You can also use ESIMs

Yes, VoLTE works seamlessly while you`re using mobile data for browsing.

VoLTE will work wherever there is 4G coverage for T-Mobile and Verison in the US.

Yes

Yes, 911 calls will work on VoLTE