Creating contact groups for some contacts with similar category is one of the best way to organize your contacts. Once you've created contact group, you can add one or multiple contacts to that groups.
See also: How to Add Some Contacts to Group on Samsung Galaxy S3
In addition to add contact to groups, you can also remove one or more contacts from certain group. This of course will useful for
See also: How to Add Some Contacts to Group on Samsung Galaxy S3
In addition to add contact to groups, you can also remove one or more contacts from certain group. This of course will useful for