Samsung Galaxy S6 Edge: How to Block Unwanted and Unknown Calls in Android 5.1.1 Lollipop

When needed, you can set your Samsung Galaxy S6 Edge to automatically block calls come from a specific number or those you have not added to your contacts list by adding the phone number to the auto reject list and enabling the feature to reject calls from unknown numbers. But, you have to remember that this feature will only work to block calls from those with phone numbers, in other words, this