Today I want to show you how to move social network buttons module to displayNav. DisplayNav is a section in prestashop that appears at the very top part of the theme. It's a wide horizontal bar where you can see buttons to log in, contact us, phone contact number etc. It's a hook (position) that is available only in prestashop 1.6. 

To move social network links module there it will be necesssary to transplant module to displayNav hook. You can do everything under modules > positions > transplant module section. Just follow steps from videoguide: