Call of duty Black ops 100% GPD Achievements

Here Is How Its Done (TUT) -Credit goes to Casualz

1- Download GPD
2- Save to Desktop
3- Extract Profile from Modio
4- Open in LeFluffie
5- Add GPD to Profile
6- Unlock Gamerscore
7- Save (Rehash/Resign)

Download link: http://adf.ly/2N21q