WiFi calling is a very nice technology through which we can easily make phone calls without any kind of SIM card. It is a very beneficial technology. Let’s find out today if the Oppo A36 smartphone supports this important feature.
Oppo A36 phone comes with a dual SIM card and wifi calling facility. You can make phone calls through it without using a SIM card. But for this, you must enable the WiFi calling system from phone settings and have a WiFi connection.