There is no official Facebook feature that allows you to see all of a user's photos if they have set them to private. Facebook's current privacy architecture is designed to restrict content based on the owner's audience settings.
The Myth and Reality: Can You See Private Facebook Photos Without Being Friends? The short answer is There is no official Facebook feature that allows
Even without friendship, if they have any public photos, the Photos tab will be visible (though greyed out options will appear). Click it. Mutual Friends: Before sending the request, comment on
tab often contains "Profile Pictures," "Cover Photos," and "Timeline Photos" that are frequently left public by default or by choice. Friends of Friends Summary Table: What You Can Actually See Even
Respect privacy settings. If you need access, send a friend request.