How to transfer contacts from old Samsung phone to a new Samsung phone

How to transfer contacts from old Samsung phone (in here, Samsung Champ 2 Duos - GT-C3332) to a new Samsung (Android, in here, M12) phone Things you need: Old phone with relevant USB cable New phone with relevant USB cable A computer Samsung Kies (to backup contacts from old phone) Samsung Smart Switch (to restore the backup from old phone to new phone)