Samsung SM-G386TZKATMB - Manual (Page 240)

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Launching Wi-Fi Calling
Note: Verify you are currently connected to a Wireless Access Point.
1. Ensure that the Wi-Fi connected icon displays on the status bar.
2. Confirm Wi-Fi Calling Ready displays in the Status Bar.
3. Use the phone Dialer, Logs, or Contacts list to make a call.
4. Go to the dialer and make a call. Make sure
Wi-Fi Calling in use appears
during the call.
Action Then
Displays on the screen
status bar.
You are connected to the mobile
network and can make Wi‑Fi calls.
Displays on the screen
status bar.
The Wi‑Fi Calling feature is active
and in use within an active call.
Does not display on the
screen status bar.
You are charged normal calling
rate minutes.
Displays on the screen
status bar.
There is an error in the use or
911 registration of the Wi‑Fi
Calling feature.
While Wi‑Fi Calling mode is active, the call button shows a Wi‑Fi indicator .
When Wi‑Fi Calling is disabled, the call button goes back to show normal operation
.