Samsung GALAXY MEGA User Manual page 192

Note: To avoid international data roaming fees when using
Wi-Fi calling when outside the United States, the Data
Roaming feature on your device must be turned off.
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.
186
Activating Wi-Fi Calling
1. Ensure that the Wi-Fi connected icon
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
2. From the main Settings page, tap Connections tab
More networks.
3. Locate the Wi-Fi Calling field and in a single motion tap
the slider so that it changes to the ON position
.
4. If (Missing 911 Address) displays in the Status
Bar, follow these steps to provide 911 an address for
emergency situations:
• Log into your account and edit your customer profile
information.
• Enter your emergency location information and complete the
online registration.
5. From the main Settings page, tap Connections tab
More networks
displays on
Done.
Wi-Fi Calling.