Getting started
Basic use
Calls and contacts
Messaging
Apps and media
Connectivity
Specifications
Cause 3 of 3: Wi-Fi calling is turned off
Wi-Fi calling needs to be turned on before you can use this function.
Solution: Turn on Wi-Fi calling.
Find "Settings"
Press the phone icon.
Press the menu icon.
Press Settings.
Turn Wi-Fi calling on or off
Press the indicator next to "WiFi Calling".
Return to the home screen
Press the Home key to return to the home screen.
Or choose...