Your tablet has 5G / lte and a sim card?
Typically when the WiFi calling menu disappears it is due to the carrier / network settings.
Usually to contact the network provider can resolve this.
Smiley
------------------------------------------------------------------------
User: Smiley
If my reply has been useful in resolving your issues, then please like and 'mark as solution'.
-
My life is full of positives and negatives. I’m an electrical engineer.
------------------------------------------------------------------------