Typing their name into the search area of the social media site may bring up their name and give you a way to get in touch with them. [substeps] Some people make themselves private on social media, meaning that the general public can't view their profiles.
[header] How to contact old friends [title] Use social media. [step] Just about everyone is on social media these days. You can likely use tools like facebook or instagram to find the old friend you are looking for.