Contact Merger helps you easily find & merge duplicate contacts. Its really amazing for peoples those who want to kick out the duplicate from their contacts

Simple Steps :-

1. Launch the Contact Merger app from your android phone.
2. Click on Duplicates either by Name or Number
3. You have a option to
> View the Duplicates.
> Delete the Duplicates and
> Merge (It will create new contact in your phone by merging duplicate contacts)

Add on Options:-

> View Contacts based on Birthdays, Organizations, Address,Notes,Website,Favorite
> View the List of Active Groups in your Mobile.
> View the Contacts List which has no mobile number.
> Filter Contacts by Category.
> Backup data link(Highly recommended to take backup before merging).
> Add contacts.