Call Functions and Contacts List 81
Note:
With certain rate plans, minutes used while connected
to the Wi-Fi network count against available rate plan
minutes.
Important!
If you are not using a new ISIM card, you will
receive an
Error: ERXX Invalid SIM
message. You
must be using a new ISIM card to use this feature.
Activating Wi-Fi Calling
1. Ensure that the
Wi-Fi connected
icon displays on the
status bar.
•
If prompted with an on-screen “Did you know your phone can
make calls over Wi-Fi” popup, tap
Learn
and follow the
remaining on-screen instructions. Tap
Next
➔
Done
.
2. From the main
Settings
page, tap
More settings
.
3. Locate the
Wi-Fi Calling
field and in a single motion
touch and slide to the right to turn it on.
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 Settings
.
6. Tap
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.
• Wi-Fi Only
: Wi-Fi network is required for making calls. Calling
requires you to stay in the Wi-Fi range.
• Cellular Preferred
: The cellular network is preferred over a
Wi-Fi network when making calls.
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