Default N9006 help

Hi guys I have n9006 and its only have chinese and english lang I want to add more languages
Can I copy language files from any other note 3 firmware ?
I tried extract csc from n900 firmware and installed to n9006 and it not worked I copied n900's system/app and system/framework also didnt worked
What can I do please developers help me
just tell me what I should do without how can I do if its hard to tell the steps