To activate Wi-Fi Calling:

1.From a Home screen, tap Apps > Settings.

2.Tap Advanced calling > Activate Wi-Fi calling.

3.Enter a valid emergency address. This will be used whenever an emergency call is placed over Wi-Fi. Once the address saved successfully, Wi-Fi calling is turned on.

•Voice and video calls will now be able to go over Wi-Fi when your cellular network coverage is weak or if you do not have cellular network coverage in your area.

Note: You must be connected to a Wi-Fi network for this feature to work.