Samsung Galaxy S III User Manual page 78

4. If (Missing 911 Address) displays in the Status
Bar, follow these steps to provide 911 an address for
emergency situations:
• Log into my.t-mobile.com.
• Click on Profile and edit the Edit customer information.
• Enter your emergency location information and complete the
online registration.
5. From the main Settings page, tap More settings
Wi-Fi Calling Connection Preferences and select a
preference for use by the Wi-Fi Calling feature:
• Wi-Fi Preferred: Wi-Fi network is preferred over cellular
network when making calls. Calling requires you to stay in the
Wi-Fi range.
• Cellular Network Preferred: The cellular network is preferred
over a Wi-Fi network when making calls.
• Never use Cellular Network: Use only Wi-Fi for calls. Do not
use Cellular Network, even if available.
6. From the main Settings page, tap More settings.
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7. Tap Wi-Fi Calling to toggle off the feature, then tap it
again to reactivate the feature and re-register your
device with the T-Mobile Network.
8. Confirm (Wi-Fi Calling Ready) displays in the
Status Bar.
Launching Wi-Fi Calling
Note: Verify you are currently connected to a Wireless Access
Point.
1. Ensure that the Wi-Fi connected icon displays on the
status bar.
2. Confirm (Wi-Fi Calling Ready) displays in the
Status Bar.