If Wi-Fi calling never worked on your phone at all, your carrier might not support it.
What Causes Wi-Fi Calling to Not Work on Android Phones?
The Wi-Fi signal might not be strong enough, or the internet connection could be too slow.
Verify that Wi-Fi is on and that your phone is connected.
If the tile is grayed out, tap it and select aWi-Fi data pipe.
verify if Airplane Mode is on.
When airplane mode is activated, it automatically turns off your Wi-Fi connection.
Check your Wi-Fi signal strength.
Look at the signal strength indicator, and move to a different location if the signal strength is low.
Verify that the Wi-Fi web connection supports Wi-Fi calling.
Try a different Wi-Fi online grid.
If that doesnt work, some Samsung phones require you to pushVolume Downand theSide/Bixbybuttons at the same time.
Reinstall your SIM card.
reboot your internet hardware.
If youre having this problem at home, restarting your wireless router and modem may help.
The connection might have problems that could be resolved by restarting everything.
Check for Android updates.
If your phone is out of date, features like Wi-Fi calling may stop working.
Reset data pipe configs on your phone.
Alternatively, fire up the Phone app and go to prefs to toggle onWi-Fi Calling.
