Missing wifi calling button on a Galaxy S5 using Metro PCS, how do I get it working?

[AC Question]

missing wifi calling button on a galaxy s5 using metro pcs

the button to turn on or off for wifi calling is not there nor is the feature in more networks menu, how do I get it to work?

 

[AlphaTango414]

Re: missing wifi calling button on a galaxy s5 using metro pcs

Does Metro PCS support wifi calling? Just because the device is capable, the network has to also have the feature to use it.