How do you 'change' your facebook profile picture the same picture it was already?

[Holy]

its easy. please follow the instruction
1. login in facbook
2. go to your facebook profile
3. put the mouse pointer on your facebook profile picture without any click.
4. after a while you see a tab which is "Edit Profile Picture" . then click on the tab.
5.then you see a massage, click on okay
6. follow the instruction 3 & 4
7. you see a box, click on "take photo" ( if you use a laptop) or click on "upload photo"
8. if you chose "upload photo" then choose the photo from your pc, which you want to post or upload.
9. then click on "post tab"
10. if you choose "take photo" then a photo will take by your webcam of your laptop.

i think it will helpful for you. ^_^