How to Answer and End calls from volume button during rain?

Описание: How to Answer and End calls from volume button?

Open: the Phone app.
Tap: the three-dots menu or More button in the top right corner to open Settings.
Select: Answering and ending calls.
Toggle on: "Press volume up to answer calls" to answer incoming calls using the volume button.
Toggle on: "Press side button to end calls" to end calls by pressing the side button.