Friends what should you do in this code so that it redirects the number to the whatssap on the iphone, when clicked by safari it is invalid but in android it works correctly.
<li><a class='icon-fa-instagram' href="intent://send/+551799999999#Intent;scheme=smsto;package=com.whatsapp;action=android.intent.action.SENDTO;end"><i style='font-size:60px;color:red;' />Whatssap Televendas</a>