If you've had a Facebook account for a long time, you might have a lot of people on your friends list who you don't really know anymore. Unfortunately, Facebook itself doesn't allow you to mass-unfriend people all at once through their...
Repeat as needed with other friends. Deleting other friends is as simple as
tapping ⋮ to the right of a name, tapping Unfriend in the drop-down menu, and
tapping ...