Header Contact Details for 3.9

Hello,

I've been using this plugin "Header Contact Details" for Nop 4.0 to put telephone and whatsapp number on the top header, i've been looking for the 3.9 version with no success, does anybody have it and want to share it?

Here is a manual way
https://www.nopcommerce.com/en/boards/topic/46928/add-contact-number-in-header