I would like to know if galaxy S9+ dual sim has the capability for T-Mobile wifi calling?
I see that you're new to our Support Community; welcome! You bring up a great question. No, only the T-Mobile versions of the S9+ will support WiFi calling. You can learn more about our WiFi calling here: Wi-Fi Calling .
Retrieving data ...
Need our help? Contact us.
Find ways to contact us now