you can change your phone to w660 and use any patch
whit setool 2lite
1-add main w660 R8BB001 in files
2-add fs w660 R8BB001 in files
3-add quick_access(quick_access_w660_R8BB001) in mis files
4-select "security by pass"
5- press flash
for more information about flash whit setool 2lite go to this topic