How to turn off VOLTE on Samsung Galaxy Note 20?

Voice Over LTE (VoLTE) uses the LTE network to make higher-quality voice calls. The phone you are calling also needs to work with VoLTE

To turn on / enable / Off VOLTE on your Samsung device, follow the steps below.

Step 1: Swipe down from the top of the screen with one finger

Step 2: Tap the Settings icon

Step 3: Tap Connections

Step 4: Tap Mobile Networks

Step 5: Tap the status switch beside VoLTE Calls to toggle it on and off.