✔ 最佳答案
im not sure if your using english(US) in fb or not.
If not then change it to Englsih(US) at the bottom of fb. thanks.
-Go to Privacy Settings
-Click Customize settings
-at "Things I share" (1st section), you'll see "Edit album privacy for existing photos." (the very last one of the section). Click it.
-Find profile picture
-Change it to "custom" then a window will pop up.
-change the -these people- to "only me"
-Save setting
then you're done! :D
if you dont understand. and you want me to tell you again but a different fb. please pm me. thanks.
參考: i've been using facebook for a long time.