(adsbygoogle = window.adsbygoogle || []).push({}); Here is the tut hope it can help you out !
(With this tut you can unban your ps3 if its perm banned from bo2)

i did all of this, didnt work, any help?

read the descryption

i followed the description, but what does this mean? i dont get what your saying You must login or register to view this content.

try to go on ijnternet browser when you are on other os++ , if it works your fine... if not you need to change your mac again