Samsung Galaxy Mega ユーザーズマニュアル

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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. 
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 tap 
the slider so that it changes to the ON position 
(Missing 911 Address) displays in the Status 
Bar, follow these steps to provide 911 an address for 
emergency situations: 
4.   If 
• 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 ➔ Wi-Fi Calling
Changing Your Settings  
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