Samsung Galaxy S6 Edge: How to Merge Contacts in Android 5.1.1 Lollipop

Since your Samsung Galaxy S6 Edge lets you retrieve contacts from various sources, you might have the same contacts saved in the different storage location, e.g: a contact contains with phone number saved in the device storage and the same contact contains with email address saved in your Google account. In this case, you can set Contacts app to merge those contacts so they will be displayed as a