Samsung Galaxy S4: How to Answer, Reject and End a Call

Given making a call is one of the most frequently done by the users, no wonder if both of the Phone app and Contacts app--which will facilitate the user to make a call--usually become the stock apps in most of smartphone available today, including with the Samsung Galaxy SIV, so the user can use them directly without having to install them first.

See also: How to Make a Call in Samsung Galaxy S4