This study has some limitations. We only investigated a limited number of methods to access private profile pictures. Future studies can explore more methods and examine the effectiveness of Facebook's security measures in-depth.
: If you know someone who is already friends with the person, they can right-click the profile picture and select "Open image in new tab." view private facebook profile picture
While there is no "hack" to bypass Facebook's servers, certain manual methods are often cited: This study has some limitations
: If a profile is "locked," non-friends can only see a small, static version of the profile and cover photo. In some regions, this feature prevents users from even clicking or enlarging the thumbnail. Risks and Warnings Lock your Facebook profile | Facebook Help Center view private facebook profile picture