This one is for your custpack. Look at the first page of this post.
Do this if the custpack you need is not implemented in XS++:
4. Download the custpack you need
5. Extract the files into the “own_custpack” folder in XS++
NOTE: Make sure that the first folder in own_custpack is “tpa”
6. Do steps 1. and 2.
7. Check “Customize file system”
8. Select “Own Custpack” in the “Select phone Model” dropdown menu
9. Press the “Flash” button
Nice day