The newer stock ROM XEO -KPG
It is said to remove GB graphics bug and improve graphics on other phones.
Credits of this information : lachon69 of polish forums and Ahmet .
Yeah due to the CSC ,rooting will be tricky since there is no space in /system like the german DBT :D:P .(I managed it though 🙂 )
New ROM Will be based on this so it will take some time