Set Up Wi-Fi Calling on T-Mobile Phones
No signal? No problem! You’re covered with Wi-Fi calling. Make calls and send texts and media over a Wi-Fi connection. You’ll never be denied by a weak signal again.
For this feature to work, your phone must be connected to a Wi-Fi network.
Wi-Fi Calling is only available for T-Mobile Galaxy S8 and later.
Enable Wi-Fi Calling
No more walking around in circles trying to get a signal.
From Settings, search for and select More connection settings. Touch Wi-Fi Calling, and then touch the slider to enable it.
Following settings are available:
Wi-Fi Preferred: Use Wi-Fi for calls. If Wi-Fi is unavailable, use cellular network.
Cellular Network Preferred: Use cellular network for calls. If cellular network is unavailable use Wi-Fi.
Never use Cellular Network: Use only Wi-Fi for calls. Do not use cellular network, even if available.
Disable Wi-Fi Calling
You are going on a camping trip in the wilderness, where you know there's no Wi-Fi for miles. Disable Wi-Fi calling and return to cellular service. Bon voyage!
From Settings, search for and select More connection settings. Touch Wi-Fi Calling, and then touch the slider to disable it.
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