Samsung S4 Cell Phone User Manual


 
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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
Connections
tab
More networks
.
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
Connections
tab
More networks
Wi-Fi Calling
.
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.
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.
OFF
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