Why does my device drop LTE connectivity when I am on a call?

My S6 loses 4G connectivity whenever I am on a phone call. Iso this normal? My S4 did not have this problem.

Accepted answers

Try enabling advance calling in your setting. Many new phones will only allow data and calls when using advanced calling.

Try enabling advance calling in your setting. Many new phones will only allow data and calls when using advanced calling.

That did the trick! Thank you ClayKirby.

You're welcome. Glad i could help.