**moving your post to the 8800 section, you posted in the 8300 section**
This is the latest 8820 OS version: http://www.blackberryforums.com/gene...-5-0-40-a.html
And it is version 18.104.22.168. It does include Chinese, and English.
What language do you want? You may need an OS version which says "multi" or "multi-language".
Click in that link above, in the first post see the link to the previous OS.